From d677c9fa80f98db0d2248bf1515e5a707f0d97e5 Mon Sep 17 00:00:00 2001
From: Atharv Patil <atharvdpatil909@gmail.com>
Date: Tue, 23 Sep 2025 09:25:05 +0530
Subject: [PATCH] matrix, meetup, micro-blog

---
 .../matrix/src/test/java/MatrixTest.java      |  9 ++
 .../meetup/src/test/java/MeetupTest.java      | 96 +++++++++++++++++++
 .../src/test/java/MicroBlogTest.java          | 13 +++
 3 files changed, 118 insertions(+)

diff --git a/exercises/practice/matrix/src/test/java/MatrixTest.java b/exercises/practice/matrix/src/test/java/MatrixTest.java
index 3406ea8d7..5eb9ccfb4 100644
--- a/exercises/practice/matrix/src/test/java/MatrixTest.java
+++ b/exercises/practice/matrix/src/test/java/MatrixTest.java
@@ -1,4 +1,5 @@
 import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -6,6 +7,7 @@
 public class MatrixTest {
 
     @Test
+    @DisplayName("extract row from one number matrix")
     public void extractRowFromOneNumberMatrixTest() {
         String matrixAsString = "1";
         int rowIndex = 1;
@@ -18,6 +20,7 @@ public void extractRowFromOneNumberMatrixTest() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("can extract row")
     public void extractRowFromMatrixTest() {
         String matrixAsString = "1 2\n3 4";
         int rowIndex = 2;
@@ -30,6 +33,7 @@ public void extractRowFromMatrixTest() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("extract row where numbers have different widths")
     public void extractRowFromDiffWidthsMatrixTest() {
         String matrixAsString = "1 2\n10 20";
         int rowIndex = 2;
@@ -42,6 +46,7 @@ public void extractRowFromDiffWidthsMatrixTest() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("can extract row from non-square matrix with no corresponding column")
     public void extractRowFromNonSquareMatrixTest() {
         String matrixAsString = "1 2 3\n4 5 6\n7 8 9\n8 7 6";
         int rowIndex = 4;
@@ -54,6 +59,7 @@ public void extractRowFromNonSquareMatrixTest() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("extract column from one number matrix")
     public void extractColumnFromOneNumberMatrixTest() {
         String matrixAsString = "1";
         int columnIndex = 1;
@@ -66,6 +72,7 @@ public void extractColumnFromOneNumberMatrixTest() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("can extract column")
     public void extractColumnMatrixTest() {
         String matrixAsString = "1 2 3\n4 5 6\n7 8 9";
         int columnIndex = 3;
@@ -78,6 +85,7 @@ public void extractColumnMatrixTest() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("can extract column from non-square matrix with no corresponding row")
     public void extractColumnFromNonSquareMatrixTest() {
         String matrixAsString = "1 2 3 4\n5 6 7 8\n9 8 7 6";
         int columnIndex = 4;
@@ -90,6 +98,7 @@ public void extractColumnFromNonSquareMatrixTest() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("extract column where numbers have different widths")
     public void extractColumnFromDiffWidthsMatrixTest() {
         String matrixAsString = "89 1903 3\n18 3 1\n9 4 800";
         int columnIndex = 2;
diff --git a/exercises/practice/meetup/src/test/java/MeetupTest.java b/exercises/practice/meetup/src/test/java/MeetupTest.java
index 47eab9ad7..193eaa9ea 100644
--- a/exercises/practice/meetup/src/test/java/MeetupTest.java
+++ b/exercises/practice/meetup/src/test/java/MeetupTest.java
@@ -1,4 +1,5 @@
 import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
 import java.time.DayOfWeek;
@@ -9,6 +10,7 @@
 public class MeetupTest {
 
     @Test
+    @DisplayName("when teenth Monday is the 13th, the first day of the teenth week")
     public void testMonteenthOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 13);
         Meetup meetup = new Meetup(5, 2013);
@@ -17,6 +19,7 @@ public void testMonteenthOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Monday is the 19th, the last day of the teenth week")
     public void testMonteenthOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 19);
         Meetup meetup = new Meetup(8, 2013);
@@ -25,6 +28,7 @@ public void testMonteenthOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Monday is some day in the middle of the teenth week")
     public void testMonteenthOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 16);
         Meetup meetup = new Meetup(9, 2013);
@@ -33,6 +37,7 @@ public void testMonteenthOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Tuesday is the 19th, the last day of the teenth week")
     public void testTuesteenthOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 19);
         Meetup meetup = new Meetup(3, 2013);
@@ -41,6 +46,7 @@ public void testTuesteenthOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Tuesday is some day in the middle of the teenth week")
     public void testTuesteenthOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 16);
         Meetup meetup = new Meetup(4, 2013);
@@ -49,6 +55,7 @@ public void testTuesteenthOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Tuesday is the 13th, the first day of the teenth week")
     public void testTuesteenthOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 13);
         Meetup meetup = new Meetup(8, 2013);
@@ -57,6 +64,7 @@ public void testTuesteenthOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Wednesday is some day in the middle of the teenth week")
     public void testWednesteenthOfJanuary2013() {
         LocalDate expected = LocalDate.of(2013, 1, 16);
         Meetup meetup = new Meetup(1, 2013);
@@ -65,6 +73,7 @@ public void testWednesteenthOfJanuary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Wednesday is the 13th, the first day of the teenth week")
     public void testWednesteenthOfFebruary2013() {
         LocalDate expected = LocalDate.of(2013, 2, 13);
         Meetup meetup = new Meetup(2, 2013);
@@ -73,6 +82,7 @@ public void testWednesteenthOfFebruary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Wednesday is the 19th, the last day of the teenth week")
     public void testWednesteenthOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 19);
         Meetup meetup = new Meetup(6, 2013);
@@ -81,6 +91,7 @@ public void testWednesteenthOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Thursday is some day in the middle of the teenth week")
     public void testThursteenthOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 16);
         Meetup meetup = new Meetup(5, 2013);
@@ -89,6 +100,7 @@ public void testThursteenthOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Thursday is the 13th, the first day of the teenth week")
     public void testThursteenthOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 13);
         Meetup meetup = new Meetup(6, 2013);
@@ -97,6 +109,7 @@ public void testThursteenthOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Thursday is the 19th, the last day of the teenth week")
     public void testThursteenthOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 19);
         Meetup meetup = new Meetup(9, 2013);
@@ -105,6 +118,7 @@ public void testThursteenthOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Friday is the 19th, the last day of the teenth week")
     public void testFriteenthOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 19);
         Meetup meetup = new Meetup(4, 2013);
@@ -113,6 +127,7 @@ public void testFriteenthOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Friday is some day in the middle of the teenth week")
     public void testFriteenthOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 16);
         Meetup meetup = new Meetup(8, 2013);
@@ -121,6 +136,7 @@ public void testFriteenthOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Friday is the 13th, the first day of the teenth week")
     public void testFriteenthOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 13);
         Meetup meetup = new Meetup(9, 2013);
@@ -129,6 +145,7 @@ public void testFriteenthOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Saturday is some day in the middle of the teenth week")
     public void testSaturteenthOfFebruary2013() {
         LocalDate expected = LocalDate.of(2013, 2, 16);
         Meetup meetup = new Meetup(2, 2013);
@@ -137,6 +154,7 @@ public void testSaturteenthOfFebruary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Saturday is the 13th, the first day of the teenth week")
     public void testSaturteenthOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 13);
         Meetup meetup = new Meetup(4, 2013);
@@ -145,6 +163,7 @@ public void testSaturteenthOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Saturday is the 19th, the last day of the teenth week")
     public void testSaturteenthOfOctober2013() {
         LocalDate expected = LocalDate.of(2013, 10, 19);
         Meetup meetup = new Meetup(10, 2013);
@@ -153,6 +172,7 @@ public void testSaturteenthOfOctober2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Sunday is the 19th, the last day of the teenth week")
     public void testSunteenthOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 19);
         Meetup meetup = new Meetup(5, 2013);
@@ -161,6 +181,7 @@ public void testSunteenthOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Sunday is some day in the middle of the teenth week")
     public void testSunteenthOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 16);
         Meetup meetup = new Meetup(6, 2013);
@@ -169,6 +190,7 @@ public void testSunteenthOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when teenth Sunday is the 13th, the first day of the teenth week")
     public void testSunteenthOfOctober2013() {
         LocalDate expected = LocalDate.of(2013, 10, 13);
         Meetup meetup = new Meetup(10, 2013);
@@ -177,6 +199,7 @@ public void testSunteenthOfOctober2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Monday is some day in the middle of the first week")
     public void testFirstMondayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 4);
         Meetup meetup = new Meetup(3, 2013);
@@ -185,6 +208,7 @@ public void testFirstMondayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Monday is the 1st, the first day of the first week")
     public void testFirstMondayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 1);
         Meetup meetup = new Meetup(4, 2013);
@@ -193,6 +217,7 @@ public void testFirstMondayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Tuesday is the 7th, the last day of the first week")
     public void testFirstTuesdayOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 7);
         Meetup meetup = new Meetup(5, 2013);
@@ -201,6 +226,7 @@ public void testFirstTuesdayOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Tuesday is some day in the middle of the first week")
     public void testFirstTuesdayOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 4);
         Meetup meetup = new Meetup(6, 2013);
@@ -209,6 +235,7 @@ public void testFirstTuesdayOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Wednesday is some day in the middle of the first week")
     public void testFirstWednesdayOfJuly2013() {
         LocalDate expected = LocalDate.of(2013, 7, 3);
         Meetup meetup = new Meetup(7, 2013);
@@ -217,6 +244,7 @@ public void testFirstWednesdayOfJuly2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Wednesday is the 7th, the last day of the first week")
     public void testFirstWednesdayOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 7);
         Meetup meetup = new Meetup(8, 2013);
@@ -225,6 +253,7 @@ public void testFirstWednesdayOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Thursday is some day in the middle of the first wee")
     public void testFirstThursdayOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 5);
         Meetup meetup = new Meetup(9, 2013);
@@ -233,6 +262,7 @@ public void testFirstThursdayOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Thursday is another day in the middle of the first week")
     public void testFirstThursdayOfOctober2013() {
         LocalDate expected = LocalDate.of(2013, 10, 3);
         Meetup meetup = new Meetup(10, 2013);
@@ -241,6 +271,7 @@ public void testFirstThursdayOfOctober2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Friday is the 1st, the first day of the first week")
     public void testFirstFridayOfNovember2013() {
         LocalDate expected = LocalDate.of(2013, 11, 1);
         Meetup meetup = new Meetup(11, 2013);
@@ -249,6 +280,7 @@ public void testFirstFridayOfNovember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Friday is some day in the middle of the first week")
     public void testFirstFridayOfDecember2013() {
         LocalDate expected = LocalDate.of(2013, 12, 6);
         Meetup meetup = new Meetup(12, 2013);
@@ -257,6 +289,7 @@ public void testFirstFridayOfDecember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Saturday is some day in the middle of the first week")
     public void testFirstSaturdayOfJanuary2013() {
         LocalDate expected = LocalDate.of(2013, 1, 5);
         Meetup meetup = new Meetup(1, 2013);
@@ -265,6 +298,7 @@ public void testFirstSaturdayOfJanuary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Saturday is another day in the middle of the first week")
     public void testFirstSaturdayOfFebruary2013() {
         LocalDate expected = LocalDate.of(2013, 2, 2);
         Meetup meetup = new Meetup(2, 2013);
@@ -273,6 +307,7 @@ public void testFirstSaturdayOfFebruary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Sunday is some day in the middle of the first week")
     public void testFirstSundayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 3);
         Meetup meetup = new Meetup(3, 2013);
@@ -281,6 +316,7 @@ public void testFirstSundayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Sunday is the 7th, the last day of the first week")
     public void testFirstSundayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 7);
         Meetup meetup = new Meetup(4, 2013);
@@ -289,6 +325,7 @@ public void testFirstSundayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Monday is some day in the middle of the second week")
     public void testSecondMondayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 11);
         Meetup meetup = new Meetup(3, 2013);
@@ -297,6 +334,7 @@ public void testSecondMondayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Monday is the 8th, the first day of the second week")
     public void testSecondMondayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 8);
         Meetup meetup = new Meetup(4, 2013);
@@ -305,6 +343,7 @@ public void testSecondMondayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Tuesday is the 14th, the last day of the second week")
     public void testSecondTuesdayOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 14);
         Meetup meetup = new Meetup(5, 2013);
@@ -313,6 +352,7 @@ public void testSecondTuesdayOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Tuesday is some day in the middle of the second week")
     public void testSecondTuesdayOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 11);
         Meetup meetup = new Meetup(6, 2013);
@@ -321,6 +361,7 @@ public void testSecondTuesdayOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Wednesday is some day in the middle of the second week")
     public void testSecondWednesdayOfJuly2013() {
         LocalDate expected = LocalDate.of(2013, 7, 10);
         Meetup meetup = new Meetup(7, 2013);
@@ -329,6 +370,7 @@ public void testSecondWednesdayOfJuly2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Wednesday is the 14th, the last day of the second week")
     public void testSecondWednesdayOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 14);
         Meetup meetup = new Meetup(8, 2013);
@@ -337,6 +379,7 @@ public void testSecondWednesdayOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Thursday is some day in the middle of the second week")
     public void testSecondThursdayOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 12);
         Meetup meetup = new Meetup(9, 2013);
@@ -345,6 +388,7 @@ public void testSecondThursdayOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Thursday is another day in the middle of the second week")
     public void testSecondThursdayOfOctober2013() {
         LocalDate expected = LocalDate.of(2013, 10, 10);
         Meetup meetup = new Meetup(10, 2013);
@@ -353,6 +397,7 @@ public void testSecondThursdayOfOctober2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Friday is the 8th, the first day of the second week")
     public void testSecondFridayOfNovember2013() {
         LocalDate expected = LocalDate.of(2013, 11, 8);
         Meetup meetup = new Meetup(11, 2013);
@@ -361,6 +406,7 @@ public void testSecondFridayOfNovember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Friday is some day in the middle of the second week")
     public void testSecondFridayOfDecember2013() {
         LocalDate expected = LocalDate.of(2013, 12, 13);
         Meetup meetup = new Meetup(12, 2013);
@@ -369,6 +415,7 @@ public void testSecondFridayOfDecember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Saturday is some day in the middle of the second week")
     public void testSecondSaturdayOfJanuary2013() {
         LocalDate expected = LocalDate.of(2013, 1, 12);
         Meetup meetup = new Meetup(1, 2013);
@@ -377,6 +424,7 @@ public void testSecondSaturdayOfJanuary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Saturday is another day in the middle of the second week")
     public void testSecondSaturdayOfFebruary2013() {
         LocalDate expected = LocalDate.of(2013, 2, 9);
         Meetup meetup = new Meetup(2, 2013);
@@ -385,6 +433,7 @@ public void testSecondSaturdayOfFebruary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Sunday is some day in the middle of the second week")
     public void testSecondSundayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 10);
         Meetup meetup = new Meetup(3, 2013);
@@ -393,6 +442,7 @@ public void testSecondSundayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when second Sunday is the 14th, the last day of the second week")
     public void testSecondSundayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 14);
         Meetup meetup = new Meetup(4, 2013);
@@ -401,6 +451,7 @@ public void testSecondSundayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Monday is some day in the middle of the third week")
     public void testThirdMondayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 18);
         Meetup meetup = new Meetup(3, 2013);
@@ -409,6 +460,7 @@ public void testThirdMondayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Monday is the 15th, the first day of the third week")
     public void testThirdMondayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 15);
         Meetup meetup = new Meetup(4, 2013);
@@ -417,6 +469,7 @@ public void testThirdMondayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Tuesday is the 21st, the last day of the third week")
     public void testThirdTuesdayOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 21);
         Meetup meetup = new Meetup(5, 2013);
@@ -425,6 +478,7 @@ public void testThirdTuesdayOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Tuesday is some day in the middle of the third week")
     public void testThirdTuesdayOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 18);
         Meetup meetup = new Meetup(6, 2013);
@@ -433,6 +487,7 @@ public void testThirdTuesdayOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Wednesday is some day in the middle of the third week")
     public void testThirdWednesdayOfJuly2013() {
         LocalDate expected = LocalDate.of(2013, 7, 17);
         Meetup meetup = new Meetup(7, 2013);
@@ -441,6 +496,7 @@ public void testThirdWednesdayOfJuly2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Wednesday is the 21st, the last day of the third week")
     public void testThirdWednesdayOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 21);
         Meetup meetup = new Meetup(8, 2013);
@@ -449,6 +505,7 @@ public void testThirdWednesdayOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Thursday is some day in the middle of the third week")
     public void testThirdThursdayOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 19);
         Meetup meetup = new Meetup(9, 2013);
@@ -457,6 +514,7 @@ public void testThirdThursdayOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Thursday is another day in the middle of the third week")
     public void testThirdThursdayOfOctober2013() {
         LocalDate expected = LocalDate.of(2013, 10, 17);
         Meetup meetup = new Meetup(10, 2013);
@@ -465,6 +523,7 @@ public void testThirdThursdayOfOctober2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Friday is the 15th, the first day of the third week")
     public void testThirdFridayOfNovember2013() {
         LocalDate expected = LocalDate.of(2013, 11, 15);
         Meetup meetup = new Meetup(11, 2013);
@@ -473,6 +532,7 @@ public void testThirdFridayOfNovember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Friday is some day in the middle of the third week")
     public void testThirdFridayOfDecember2013() {
         LocalDate expected = LocalDate.of(2013, 12, 20);
         Meetup meetup = new Meetup(12, 2013);
@@ -481,6 +541,7 @@ public void testThirdFridayOfDecember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Saturday is some day in the middle of the third week")
     public void testThirdSaturdayOfJanuary2013() {
         LocalDate expected = LocalDate.of(2013, 1, 19);
         Meetup meetup = new Meetup(1, 2013);
@@ -489,6 +550,7 @@ public void testThirdSaturdayOfJanuary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Saturday is another day in the middle of the third week")
     public void testThirdSaturdayOfFebruary2013() {
         LocalDate expected = LocalDate.of(2013, 2, 16);
         Meetup meetup = new Meetup(2, 2013);
@@ -497,6 +559,7 @@ public void testThirdSaturdayOfFebruary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Sunday is some day in the middle of the third week")
     public void testThirdSundayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 17);
         Meetup meetup = new Meetup(3, 2013);
@@ -505,6 +568,7 @@ public void testThirdSundayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when third Sunday is the 21st, the last day of the third week")
     public void testThirdSundayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 21);
         Meetup meetup = new Meetup(4, 2013);
@@ -513,6 +577,7 @@ public void testThirdSundayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Monday is some day in the middle of the fourth week")
     public void testFourthMondayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 25);
         Meetup meetup = new Meetup(3, 2013);
@@ -521,6 +586,7 @@ public void testFourthMondayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Monday is the 22nd, the first day of the fourth week")
     public void testFourthMondayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 22);
         Meetup meetup = new Meetup(4, 2013);
@@ -529,6 +595,7 @@ public void testFourthMondayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Tuesday is the 28th, the last day of the fourth week")
     public void testFourthTuesdayOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 28);
         Meetup meetup = new Meetup(5, 2013);
@@ -537,6 +604,7 @@ public void testFourthTuesdayOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Tuesday is some day in the middle of the fourth week")
     public void testFourthTuesdayOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 25);
         Meetup meetup = new Meetup(6, 2013);
@@ -545,6 +613,7 @@ public void testFourthTuesdayOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Wednesday is some day in the middle of the fourth week")
     public void testFourthWednesdayOfJuly2013() {
         LocalDate expected = LocalDate.of(2013, 7, 24);
         Meetup meetup = new Meetup(7, 2013);
@@ -553,6 +622,7 @@ public void testFourthWednesdayOfJuly2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Wednesday is the 28th, the last day of the fourth week")
     public void testFourthWednesdayOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 28);
         Meetup meetup = new Meetup(8, 2013);
@@ -561,6 +631,7 @@ public void testFourthWednesdayOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Thursday is some day in the middle of the fourth week")
     public void testFourthThursdayOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 26);
         Meetup meetup = new Meetup(9, 2013);
@@ -569,6 +640,7 @@ public void testFourthThursdayOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Thursday is another day in the middle of the fourth week")
     public void testFourthThursdayOfOctober2013() {
         LocalDate expected = LocalDate.of(2013, 10, 24);
         Meetup meetup = new Meetup(10, 2013);
@@ -577,6 +649,7 @@ public void testFourthThursdayOfOctober2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Friday is the 22nd, the first day of the fourth week")
     public void testFourthFridayOfNovember2013() {
         LocalDate expected = LocalDate.of(2013, 11, 22);
         Meetup meetup = new Meetup(11, 2013);
@@ -585,6 +658,7 @@ public void testFourthFridayOfNovember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Friday is some day in the middle of the fourth week")
     public void testFourthFridayOfDecember2013() {
         LocalDate expected = LocalDate.of(2013, 12, 27);
         Meetup meetup = new Meetup(12, 2013);
@@ -593,6 +667,7 @@ public void testFourthFridayOfDecember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Saturday is some day in the middle of the fourth week")
     public void testFourthSaturdayOfJanuary2013() {
         LocalDate expected = LocalDate.of(2013, 1, 26);
         Meetup meetup = new Meetup(1, 2013);
@@ -601,6 +676,7 @@ public void testFourthSaturdayOfJanuary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Saturday is another day in the middle of the fourth week")
     public void testFourthSaturdayOfFebruary2013() {
         LocalDate expected = LocalDate.of(2013, 2, 23);
         Meetup meetup = new Meetup(2, 2013);
@@ -609,6 +685,7 @@ public void testFourthSaturdayOfFebruary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Sunday is some day in the middle of the fourth week")
     public void testFourthSundayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 24);
         Meetup meetup = new Meetup(3, 2013);
@@ -617,6 +694,7 @@ public void testFourthSundayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when fourth Sunday is the 28th, the last day of the fourth week")
     public void testFourthSundayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 28);
         Meetup meetup = new Meetup(4, 2013);
@@ -625,6 +703,7 @@ public void testFourthSundayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Monday in a month with four Mondays")
     public void testLastMondayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 25);
         Meetup meetup = new Meetup(3, 2013);
@@ -633,6 +712,7 @@ public void testLastMondayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Monday in a month with five Mondays")
     public void testLastMondayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 29);
         Meetup meetup = new Meetup(4, 2013);
@@ -641,6 +721,7 @@ public void testLastMondayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Tuesday in a month with four Tuesdays")
     public void testLastTuesdayOfMay2013() {
         LocalDate expected = LocalDate.of(2013, 5, 28);
         Meetup meetup = new Meetup(5, 2013);
@@ -649,6 +730,7 @@ public void testLastTuesdayOfMay2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Tuesday in another month with four Tuesdays")
     public void testLastTuesdayOfJune2013() {
         LocalDate expected = LocalDate.of(2013, 6, 25);
         Meetup meetup = new Meetup(6, 2013);
@@ -657,6 +739,7 @@ public void testLastTuesdayOfJune2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Wednesday in a month with five Wednesdays")
     public void testLastWednesdayOfJuly2013() {
         LocalDate expected = LocalDate.of(2013, 7, 31);
         Meetup meetup = new Meetup(7, 2013);
@@ -665,6 +748,7 @@ public void testLastWednesdayOfJuly2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Wednesday in a month with four Wednesdays")
     public void testLastWednesdayOfAugust2013() {
         LocalDate expected = LocalDate.of(2013, 8, 28);
         Meetup meetup = new Meetup(8, 2013);
@@ -673,6 +757,7 @@ public void testLastWednesdayOfAugust2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Thursday in a month with four Thursdays")
     public void testLastThursdayOfSeptember2013() {
         LocalDate expected = LocalDate.of(2013, 9, 26);
         Meetup meetup = new Meetup(9, 2013);
@@ -681,6 +766,7 @@ public void testLastThursdayOfSeptember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Thursday in a month with five Thursdays")
     public void testLastThursdayOfOctober2013() {
         LocalDate expected = LocalDate.of(2013, 10, 31);
         Meetup meetup = new Meetup(10, 2013);
@@ -689,6 +775,7 @@ public void testLastThursdayOfOctober2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Friday in a month with five Fridays")
     public void testLastFridayOfNovember2013() {
         LocalDate expected = LocalDate.of(2013, 11, 29);
         Meetup meetup = new Meetup(11, 2013);
@@ -697,6 +784,7 @@ public void testLastFridayOfNovember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Friday in a month with four Fridays")
     public void testLastFridayOfDecember2013() {
         LocalDate expected = LocalDate.of(2013, 12, 27);
         Meetup meetup = new Meetup(12, 2013);
@@ -705,6 +793,7 @@ public void testLastFridayOfDecember2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Saturday in a month with four Saturdays")
     public void testLastSaturdayOfJanuary2013() {
         LocalDate expected = LocalDate.of(2013, 1, 26);
         Meetup meetup = new Meetup(1, 2013);
@@ -713,6 +802,7 @@ public void testLastSaturdayOfJanuary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Saturday in another month with four Saturdays")
     public void testLastSaturdayOfFebruary2013() {
         LocalDate expected = LocalDate.of(2013, 2, 23);
         Meetup meetup = new Meetup(2, 2013);
@@ -721,6 +811,7 @@ public void testLastSaturdayOfFebruary2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Sunday in a month with five Sundays")
     public void testLastSundayOfMarch2013() {
         LocalDate expected = LocalDate.of(2013, 3, 31);
         Meetup meetup = new Meetup(3, 2013);
@@ -729,6 +820,7 @@ public void testLastSundayOfMarch2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Sunday in a month with four Sundays")
     public void testLastSundayOfApril2013() {
         LocalDate expected = LocalDate.of(2013, 4, 28);
         Meetup meetup = new Meetup(4, 2013);
@@ -737,6 +829,7 @@ public void testLastSundayOfApril2013() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when last Wednesday in February in a leap year is the 29th")
     public void testLastWednesdayOfFebruary2012() {
         LocalDate expected = LocalDate.of(2012, 2, 29);
         Meetup meetup = new Meetup(2, 2012);
@@ -745,6 +838,7 @@ public void testLastWednesdayOfFebruary2012() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("last Wednesday in December that is also the last day of the year")
     public void testLastWednesdayOfDecember2014() {
         LocalDate expected = LocalDate.of(2014, 12, 31);
         Meetup meetup = new Meetup(12, 2014);
@@ -753,6 +847,7 @@ public void testLastWednesdayOfDecember2014() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when last Sunday in February in a non-leap year is not the 29th")
     public void testLastSundayOfFebruary2015() {
         LocalDate expected = LocalDate.of(2015, 2, 22);
         Meetup meetup = new Meetup(2, 2015);
@@ -761,6 +856,7 @@ public void testLastSundayOfFebruary2015() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("when first Friday is the 7th, the last day of the first week")
     public void testFirstFridayOfDecember2012() {
         LocalDate expected = LocalDate.of(2012, 12, 7);
         Meetup meetup = new Meetup(12, 2012);
diff --git a/exercises/practice/micro-blog/src/test/java/MicroBlogTest.java b/exercises/practice/micro-blog/src/test/java/MicroBlogTest.java
index b22106041..46ced92d6 100644
--- a/exercises/practice/micro-blog/src/test/java/MicroBlogTest.java
+++ b/exercises/practice/micro-blog/src/test/java/MicroBlogTest.java
@@ -1,4 +1,5 @@
 import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -8,6 +9,7 @@ public class MicroBlogTest {
     private final MicroBlog microBlog = new MicroBlog();
     
     @Test
+    @DisplayName("English language short")
     public void englishLanguageShort() {
         String expected = "Hi";
         assertThat(microBlog.truncate("Hi")).isEqualTo(expected);
@@ -15,6 +17,7 @@ public void englishLanguageShort() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("English language long")
     public void englishLanguageLong() {
         String expected = "Hello";
         assertThat(microBlog.truncate("Hello there")).isEqualTo(expected);
@@ -22,6 +25,7 @@ public void englishLanguageLong() {
     
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("German language short (broth)")
     public void germanLanguageShort_broth() {
         String expected = "brühe";
         assertThat(microBlog.truncate("brühe")).isEqualTo(expected);
@@ -29,6 +33,7 @@ public void germanLanguageShort_broth() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("German language long (bear carpet → beards)")
     public void germanLanguageLong_bearCarpet_to_beards() {
         String expected = "Bärte";
         assertThat(microBlog.truncate("Bärteppich")).isEqualTo(expected);
@@ -36,6 +41,7 @@ public void germanLanguageLong_bearCarpet_to_beards() {
     
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("Bulgarian language short (good)")
     public void bulgarianLanguageShort_good() {
         String expected = "Добър";
         assertThat(microBlog.truncate("Добър")).isEqualTo(expected);
@@ -43,6 +49,7 @@ public void bulgarianLanguageShort_good() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("Greek language short (health)")
     public void greekLanguageShort_health() {
         String expected = "υγειά";
         assertThat(microBlog.truncate("υγειά")).isEqualTo(expected);
@@ -50,6 +57,7 @@ public void greekLanguageShort_health() {
     
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("Maths short")
     public void mathsShort() {
         String expected = "a=πr²";
         assertThat(microBlog.truncate("a=πr²")).isEqualTo(expected);
@@ -57,6 +65,7 @@ public void mathsShort() {
 
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("Maths long")
     public void mathsLong() {
         String expected = "∅⊊ℕ⊊ℤ";
         assertThat(microBlog.truncate("∅⊊ℕ⊊ℤ⊊ℚ⊊ℝ⊊ℂ")).isEqualTo(expected);
@@ -64,6 +73,7 @@ public void mathsLong() {
     
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("English and emoji short")
     public void englishAndEmojiShort() {
         String expected = "Fly 🛫";
         assertThat(microBlog.truncate("Fly 🛫")).isEqualTo(expected);
@@ -71,6 +81,7 @@ public void englishAndEmojiShort() {
     
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("Emoji short")
     public void emojiShort() {
         String expected = "💇";
         assertThat(microBlog.truncate("💇")).isEqualTo(expected);
@@ -78,6 +89,7 @@ public void emojiShort() {
     
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("Emoji long")
     public void emojiLong() {
         String expected = "❄🌡🤧🤒🏥";
         assertThat(microBlog.truncate("❄🌡🤧🤒🏥🕰😀")).isEqualTo(expected);
@@ -85,6 +97,7 @@ public void emojiLong() {
     
     @Disabled("Remove to run test")
     @Test
+    @DisplayName("Royal Flush?")
     public void royalFlush() {
         String expected = "🃎🂸🃅🃋🃍";
         assertThat(microBlog.truncate("🃎🂸🃅🃋🃍🃁🃊")).isEqualTo(expected);