Fixed unit tests

Author: Julien Letrouit

src/main/java/engine/Texts.java

@@ -133,8 +133,8 @@ public class Texts {
         local("Expected to see '%s' in the console when calling %s, but saw '%s' instead!")
         .fr("Attendu à voir '%s' dans la console en appelant %s, mais vu '%s' à la place!");
     public static Localizable<String> OK_DISPLAYED_IN_CONSOLE =
-        local("Ok: displayed '%s' in the console%s.")
-        .fr("Ok: affiché '%s' dans la console%s.");
+        local("Ok: displayed '%s' in the console when calling %s.")
+        .fr("Ok: affiché '%s' dans la console en appelant %s.");
     public static Localizable<String> EXPECTED_TO_SEE_NOTHING_IN_CONSOLE_BUT_SAW_INSTEAD =
         local("Expected to not see anything more in the console when calling %s, but saw '%s' instead!")
         .fr("Attendu à ne plus rien voir dans la console en appelant %s, mais vu '%s' à la place!");

src/main/java/engine/test/ConsoleUnitTests.java

@@ -1,14 +1,18 @@
 package engine.test;
 
+import static engine.Assertions.assertKoanMethodIsInvokable;
 import static engine.Assertions.assertNextStdOutLineEquals;
  import static engine.Assertions.assertNoMoreLineInStdOut;
+import static engine.ConsoleFmt.code;
+import static engine.ConsoleFmt.format;
 import static engine.Localizable.global;
 
 import java.util.List;
 
 import engine.ConsoleFmt;
 import engine.Koan;
 import engine.Localizable;
+import engine.ConsoleFmt.Formats;
 import engine.test.simulation.StudentSolutions;
 import static engine.script.Expression.callKoanMethod;
 import static engine.Texts.*;
@@ -22,18 +26,20 @@ public class ConsoleUnitTests {
         new UnitTest(
             new Koan(CLASS, global("simpleConsoleOutput()"))
                 .useConsole()
+                .beforeFirstTest(assertKoanMethodIsInvokable("simpleConsoleOutput"))
                 .when(callKoanMethod("simpleConsoleOutput"))
                 .then(
                     assertNextStdOutLineEquals(global("hello")),
                     assertNoMoreLineInStdOut()
                 ),
             assertSuccess(
-                new Line.Localized(ConsoleFmt.green(OK_DISPLAYED_IN_CONSOLE), "hello", "")
+                new Line.Localized(format(OK_DISPLAYED_IN_CONSOLE, Formats.Green, "hello", code("simpleConsoleOutput()")))
             )
         ),
         new UnitTest(
             new Koan(CLASS, global("noMethod"))
                 .useConsole()
+                .beforeFirstTest(assertKoanMethodIsInvokable("noMethod"))
                 .when(callKoanMethod("noMethod"))
                 .then(
                     assertNextStdOutLineEquals(global("hello"))

src/main/java/koans/english/AboutConsoleAndVariables.java

@@ -28,7 +28,7 @@ public class AboutConsoleAndVariables {
      * 
      */
     public static void sayHelloInConsole() {
-        System.out.println("Hello!");
+
     }
 
     /**

src/main/java/koans/french/AboutConsoleAndVariables.java

@@ -28,7 +28,7 @@ public class AboutConsoleAndVariables {
      * 
      */    
     public static void sayHelloInConsole() {
-        System.out.println("Hello!");
+
     }
 
     /**