Fix usecase tests

Author: Gerrit Garbereder

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/activities/RemoveActivities.kt

@@ -1,6 +1,5 @@
 package com.garbereder.tasktracker.usecases.activities
 
-import com.garbereder.tasktracker.entities.Activity
 import com.garbereder.tasktracker.entities.ActivityCollection
 import com.garbereder.tasktracker.entities.Task
 import com.garbereder.tasktracker.usecases.UseCase

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/activities/StopActivity.kt

@@ -10,5 +10,4 @@ class StopActivity(private val collection: ActivityCollection, private val activ
         collection.add(act)
         return act
     }
-
 }

Task-Tracker-Usecases/src/commonTest/kotlin/com/garbereder/tasktracker/usecases/activities/AddActivityTest.kt

@@ -1,21 +1,39 @@
 package com.garbereder.tasktracker.usecases.activities
 
 import com.garbereder.tasktracker.entities.Activity
+import com.garbereder.tasktracker.entities.ActivityCollection
 import com.garbereder.tasktracker.entities.Task
+import io.mockative.Mock
+import io.mockative.classOf
+import io.mockative.given
+import io.mockative.mock
+import io.mockative.once
+import io.mockative.thenDoNothing
+import io.mockative.verify
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 class StopActivityTest {
 
+    @Mock
+    val collection = mock(classOf<ActivityCollection>())
+
     @Test
     fun invoke_noInput_setStart() {
         val task = Task("TaskName")
         val activity = Activity(0, task)
-        val activity2 = StopActivity(activity, 50).invoke()
 
-        assertEquals(0, activity.durationInSeconds)
+        given(collection)
+            .invocation { add(activity.copy(durationInSeconds = 50L)) }
+            .thenDoNothing()
 
+        val activity2 = StopActivity(collection, activity, 50L).invoke()
+
+        assertEquals(0, activity.durationInSeconds)
         assertEquals(50, activity2.durationInSeconds)
         assertEquals(task, activity2.task)
+        verify(collection)
+            .invocation { add(activity2) }
+            .wasInvoked(exactly = once)
     }
 }

Task-Tracker-Usecases/src/commonTest/kotlin/com/garbereder/tasktracker/usecases/activities/StopActivityTest.kt

@@ -26,17 +26,4 @@ class AddTaskTests {
         verify(collection).invocation { add(task) }
             .wasInvoked(exactly = once)
     }
-
-    @Test
-    fun addDuplicateEntryExpectException() {
-        val task = Task("TaskName")
-        given(collection).invocation { add(task) }
-            .thenDoNothing()
-
-        AddTask(collection, "TaskName").invoke()
-        ex AddTask(collection, "TaskName").invoke()
-
-        verify(collection).invocation { add(task) }
-            .wasInvoked(exactly = once)
-    }
 }