Add test case for BasePresenter

app/src/test/kotlin/io/intrepid/skotlinton/base/BasePresenterTest.kt

@@ -0,0 +1,74 @@
+package io.intrepid.skeleton.base
+
+import io.intrepid.skotlinton.base.BaseContract
+import io.intrepid.skotlinton.base.BasePresenter
+import io.intrepid.skotlinton.base.PresenterConfiguration
+import io.intrepid.skotlinton.testutils.PresenterTestBase
+import io.reactivex.Observable
+import io.reactivex.disposables.Disposable
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+import org.mockito.Mock
+import org.mockito.Mockito.*
+
+class BasePresenterTest : PresenterTestBase<BasePresenter<BaseContract.View>>() {
+    @Mock
+    private lateinit var view: BaseContract.View
+
+    @Mock
+    private lateinit var onBind: Runnable
+
+    @Mock
+    private lateinit var onUnbind: Runnable
+
+    private lateinit var disposable: Disposable
+
+    @Before
+    fun setUp() {
+        presenter = TestPresenter(view, testConfiguration)
+    }
+
+    @Test
+    fun bind_onlyOnce() {
+        presenter.bindView(view)
+        presenter.bindView(view)
+        verify<Runnable>(onBind, times(1)).run()
+    }
+
+    @Test
+    fun unbind_onlyOnce() {
+        presenter.unbindView()
+        verify<Runnable>(onUnbind, never()).run()
+
+        presenter.bindView(view)
+        presenter.unbindView()
+        presenter.unbindView()
+        verify<Runnable>(onUnbind, times(1)).run()
+    }
+
+    @Test
+    fun unbind_clearsDisposables() {
+        presenter.bindView(view)
+        assertFalse(disposable.isDisposed)
+
+        presenter.unbindView()
+        assertTrue(disposable.isDisposed)
+    }
+
+    private inner class TestPresenter(view: BaseContract.View, configuration: PresenterConfiguration) :
+        BasePresenter<BaseContract.View>(view, configuration) {
+
+        override fun onViewBound() {
+            onBind.run()
+            disposable = Observable.never<Any>().subscribe()
+            disposables.add(disposable)
+        }
+
+        override fun onViewUnbound() {
+            onUnbind.run()
+        }
+    }
+
+}

app/src/test/kotlin/io/intrepid/skotlinton/screens/example1/Example1PresenterTest.kt

@@ -1,12 +1,12 @@
 package io.intrepid.skotlinton.screens.example1
 
-import io.intrepid.skotlinton.testutils.BasePresenterTest
+import io.intrepid.skotlinton.testutils.PresenterTestBase
 import org.junit.Before
 import org.junit.Test
 import org.mockito.Mock
 import org.mockito.Mockito.verify
 
-internal class Example1PresenterTest : BasePresenterTest<Example1Presenter>() {
+internal class Example1PresenterTest : PresenterTestBase<Example1Presenter>() {
 
     @Mock
     lateinit var mockView: Example1Contract.View

app/src/test/kotlin/io/intrepid/skotlinton/screens/example2/Example2PresenterTest.kt

@@ -3,13 +3,13 @@ package io.intrepid.skotlinton.screens.example2
 import com.nhaarman.mockito_kotlin.verify
 import com.nhaarman.mockito_kotlin.whenever
 import io.intrepid.skotlinton.models.IpModel
-import io.intrepid.skotlinton.testutils.BasePresenterTest
+import io.intrepid.skotlinton.testutils.PresenterTestBase
 import io.reactivex.Single
 import org.junit.Before
 import org.junit.Test
 import org.mockito.Mock
 
-internal class Example2PresenterTest : BasePresenterTest<Example2Presenter>() {
+internal class Example2PresenterTest : PresenterTestBase<Example2Presenter>() {
     @Mock
     lateinit var mockView: Example2Contract.View
 

app/src/test/kotlin/io/intrepid/skotlinton/testutils/BasePresenterTest.kt → app/src/test/kotlin/io/intrepid/skotlinton/testutils/PresenterTestBase.kt

@@ -11,7 +11,7 @@ import org.junit.Rule
 import org.mockito.junit.MockitoJUnit
 import org.mockito.junit.MockitoRule
 
-abstract class BasePresenterTest<P : BasePresenter<out BaseContract.View>> {
+abstract class PresenterTestBase<P : BasePresenter<out BaseContract.View>> {
     @Rule
     @JvmField
     val mockitoRule: MockitoRule = MockitoJUnit.rule()