Migrate some tests from prophecy

Author: AydinHassan

test/Command/PrintCommandTest.php

@@ -18,12 +18,20 @@ public function testExerciseIsPrintedIfAssigned(): void
         $file = tempnam(sys_get_temp_dir(), 'pws');
         file_put_contents($file, '### Exercise 1');
 
-        $exercise = $this->prophesize(CliExerciseInterface::class);
-        $exercise->getProblem()->willReturn($file);
-        $exercise->getType()->willReturn(ExerciseType::CLI());
-        $exercise->getName()->willReturn('some-exercise');
+        $exercise = $this->createMock(CliExerciseInterface::class);
+        $exercise
+            ->method('getProblem')
+            ->willReturn($file);
 
-        $repo = new ExerciseRepository([$exercise->reveal()]);
+        $exercise
+            ->method('getType')
+            ->willReturn(ExerciseType::CLI());
+
+        $exercise
+            ->method('getName')
+            ->willReturn('some-exercise');
+
+        $repo = new ExerciseRepository([$exercise]);
 
         $state = new UserState();
         $state->setCurrentExercise('some-exercise');

test/Command/RunCommandTest.php

@@ -28,10 +28,13 @@ public function test(): void
         $color->setForceStyle(true);
         $output = new StdOutput($color, $this->createMock(Terminal::class));
 
-        $dispatcher = $this->prophesize(ExerciseDispatcher::class);
-        $dispatcher->run($exercise, $input, $output)->shouldBeCalled();
+        $dispatcher = $this->createMock(ExerciseDispatcher::class);
+        $dispatcher
+            ->expects($this->once())
+            ->method('run')
+            ->with($exercise, $input, $output);
 
-        $command = new RunCommand($repo, $dispatcher->reveal(), $state, $output);
+        $command = new RunCommand($repo, $dispatcher, $state, $output);
         $command->__invoke($input);
     }
 }