Merge pull request #282 from pineman/03_numbers_use_threequals

Highlight that Float functions returns float

lib/koans/03_numbers.ex

@@ -86,26 +86,26 @@ defmodule Numbers do
   end
 
   koan "I don't want this decimal point, let's round up" do
-    assert Float.ceil(34.25) == ___
+    assert Float.ceil(34.25) === ___
   end
 
   koan "OK, I only want it to 1 decimal place" do
-    assert Float.ceil(34.25, 1) == ___
+    assert Float.ceil(34.25, 1) === ___
   end
 
   koan "Rounding down is what I need" do
-    assert Float.floor(99.99) == ___
+    assert Float.floor(99.99) === ___
   end
 
   koan "Rounding down to 2 decimal places" do
-    assert Float.floor(12.345, 2) == ___
+    assert Float.floor(12.345, 2) === ___
   end
 
   koan "Round the number up or down for me" do
-    assert Float.round(5.5) == ___
-    assert Float.round(5.4) == ___
-    assert Float.round(8.94, 1) == ___
-    assert Float.round(-5.5674, 3) == ___
+    assert Float.round(5.5) === ___
+    assert Float.round(5.4) === ___
+    assert Float.round(8.94, 1) === ___
+    assert Float.round(-5.5674, 3) === ___
   end
 
   koan "I want the first and last in the range" do

lib/koans/12_pattern_matching.ex

@@ -45,7 +45,7 @@ defmodule PatternMatching do
     end
   end
 
-  koan "So does the keyword lists" do
+  koan "So must keyword lists" do
     kw_list = [type: "car", year: 2016, make: "Honda"]
     [_type | [_year | [tuple]]] = kw_list
     assert tuple == {___, ___}

lib/koans/13_functions.ex

@@ -25,7 +25,7 @@ defmodule Functions do
     assert first("One") == ___
   end
 
-  def repeat_again(message, times \\ 5) do
+  def repeat_again(message, times \\ 3) do
     String.duplicate(message, times)
   end
 

test/koans/functions_koans_test.exs

@@ -7,7 +7,7 @@ defmodule FunctionsTests do
       "Hello, World!",
       3,
       {:multiple, ["One and Two", "Only One"]},
-      {:multiple, ["Hello Hello Hello Hello Hello ", "Hello Hello "]},
+      {:multiple, ["Hello Hello Hello ", "Hello Hello "]},
       {:multiple, [:entire_list, :single_thing]},
       {:multiple, ["10 is bigger than 5", "4 is not bigger than 27"]},
       {:multiple, ["The number was zero", "The number was 5"]},