Replace JUnit tests by ScalaTest tests

build.sbt

@@ -5,8 +5,6 @@ lazy val commonSettings = Seq(
   version := "0.3.0-SNAPSHOT",
   scalaVersion := "2.12.3",
   libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.3" % "test",
-  libraryDependencies += "junit" % "junit" % "4.12" % "test",
-  libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % "test",
   resolvers += Resolver.mavenLocal,
   publishTo := Some(Resolver.mavenLocal)
 )

pom.xml

@@ -31,13 +31,6 @@
 				<scope>test</scope>
 			</dependency>
 
-			<dependency>
-				<groupId>junit</groupId>
-				<artifactId>junit</artifactId>
-				<version>4.12</version>
-				<scope>test</scope>
-			</dependency>
-
 		</dependencies>
 	</dependencyManagement>
 

tabulas-core/pom.xml

@@ -14,8 +14,8 @@
 		</dependency>
 
 		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
+			<groupId>org.scalatest</groupId>
+			<artifactId>scalatest_${scala.version.binary}</artifactId>
 		</dependency>
 
 	</dependencies>

tabulas-core/src/test/scala/de/tudresden/inf/lat/tabulas/main/MainTest.scala

@@ -3,16 +3,17 @@ package de.tudresden.inf.lat.tabulas.main
 import java.io.{BufferedReader, FileReader, StringWriter}
 import java.util.Objects
 
+import org.scalatest.FunSuite
+
 import de.tudresden.inf.lat.tabulas.datatype._
 import de.tudresden.inf.lat.tabulas.parser.SimpleFormatParser
 import de.tudresden.inf.lat.tabulas.renderer.SimpleFormatRenderer
 import de.tudresden.inf.lat.tabulas.table.{Table, TableImpl, TableMap, TableMapImpl}
-import org.junit.{Assert, Test}
 
 /**
   * This is a test of modification of a Tabula file.
   */
-class MainTest {
+class MainTest extends FunSuite {
 
   val InputFileName: String = "example.properties"
   val ExpectedOutputFileName: String = "example-expected.properties"
@@ -66,11 +67,10 @@ class MainTest {
     val expectedOutput: String = readFile(fileName)
 
     // Compare the expected output with the actual output
-    Assert.assertEquals(expectedOutput, writer.toString)
+    assert(expectedOutput === writer.toString)
   }
 
-  @Test
-  def testAddNewField(): Unit = {
+  test("testAddNewField") {
 
     // This is an example of source code where the number of authors is
     // a computed value

tabulas-core/src/test/scala/de/tudresden/inf/lat/tabulas/main/NormalizationTest.scala

@@ -2,15 +2,16 @@ package de.tudresden.inf.lat.tabulas.main
 
 import java.io.{FileReader, StringWriter}
 
+import org.scalatest.FunSuite
+
 import de.tudresden.inf.lat.tabulas.parser.SimpleFormatParser
 import de.tudresden.inf.lat.tabulas.renderer.SimpleFormatRenderer
 import de.tudresden.inf.lat.tabulas.table.TableMap
-import org.junit.{Assert, Test}
 
 /**
   * This is a test of normalization of files.
   */
-class NormalizationTest {
+class NormalizationTest extends FunSuite {
 
   val InputFileName0: String = "example.properties"
   val ExpectedOutputFileName0: String = "example-expected.properties"
@@ -33,11 +34,10 @@ class NormalizationTest {
     val writer: StringWriter = new StringWriter()
     val renderer: SimpleFormatRenderer = new SimpleFormatRenderer(writer)
     renderer.render(tableMap)
-    Assert.assertEquals(expectedResult, writer.toString)
+    assert(expectedResult === writer.toString)
   }
 
-  @Test
-  def testNormalization(): Unit = {
+  test("testNormalization") {
     testNormalizationOfFile(InputFileName0, ExpectedOutputFileName0)
     testNormalizationOfFile(InputFileName1, ExpectedOutputFileName1)
     testNormalizationOfFile(InputFileName2, ExpectedOutputFileName2)

tabulas-ext/src/test/scala/de/tudresden/inf/lat/tabulas/ext/parser/MyStackTest.scala

@@ -1,55 +1,51 @@
 package de.tudresden.inf.lat.tabulas.ext.parser
 
-import org.scalatest.FunSpec
+import org.scalatest.FunSuite
 
 /**
   * Test class of MyStack[A]
   */
-class MyStackTest extends FunSpec {
+class MyStackTest extends FunSuite {
 
-  describe("This tests a stack") {
+  test("it should push and pop values in the right order") {
+    val calPar = new CalendarParser()
+    val myStack = new calPar.MyStack[String]
 
-    it("should push and pop values in the right order") {
-      val calPar = new CalendarParser()
-      val myStack = new calPar.MyStack[String]
+    assert(myStack.size === 0)
 
-      assert(myStack.size === 0)
+    myStack.push("1")
+    myStack.push("2")
+    assert(myStack.size === 2)
 
-      myStack.push("1")
-      myStack.push("2")
-      assert(myStack.size === 2)
+    myStack.push("2")
+    assert(myStack.size === 3)
 
-      myStack.push("2")
-      assert(myStack.size === 3)
+    myStack.push("3")
+    assert(myStack.size === 4)
 
-      myStack.push("3")
-      assert(myStack.size === 4)
+    val elem3: String = myStack.pop()
+    assert(elem3 === "3")
+    assert(myStack.size === 3)
 
-      val elem3: String = myStack.pop()
-      assert(elem3 === "3")
-      assert(myStack.size === 3)
+    val elem2: String = myStack.pop()
+    assert(elem2 === "2")
+    assert(myStack.size === 2)
 
-      val elem2: String = myStack.pop()
-      assert(elem2 === "2")
-      assert(myStack.size === 2)
+    val elem1: String = myStack.pop()
+    assert(elem1 === "2")
+    assert(myStack.size === 1)
 
-      val elem1: String = myStack.pop()
-      assert(elem1 === "2")
-      assert(myStack.size === 1)
-
-      val elem0: String = myStack.pop()
-      assert(elem0 === "1")
-      assert(myStack.size === 0)
-    }
+    val elem0: String = myStack.pop()
+    assert(elem0 === "1")
+    assert(myStack.size === 0)
+  }
 
-    it("should throw a NoSuchElementException after popping from an empty stack") {
-      val calPar = new CalendarParser()
-      val myStack = new calPar.MyStack[String]
-      intercept[NoSuchElementException] {
-        myStack.pop()
-      }
+  test("it should throw a NoSuchElementException after popping from an empty stack") {
+    val calPar = new CalendarParser()
+    val myStack = new calPar.MyStack[String]
+    intercept[NoSuchElementException] {
+      myStack.pop()
     }
-
   }
 
 }