Merge pull request #1 from memoizr/infix

Optional infix notation

Author: mvarnagiris

.gitignore

@@ -1 +1,2 @@
 /.idea
+/build

src/main/kotlin/com/mvcoding/mvp/Presenter.kt

@@ -8,14 +8,14 @@ abstract class Presenter<VIEW : Presenter.View> {
     private lateinit var viewSubscriptions: CompositeSubscription
     private var view: View? = null
 
-    fun attach(view: VIEW) {
+    infix fun attach(view: VIEW) {
         ensureViewIsNotAttached(view)
         this.view = view
         this.viewSubscriptions = CompositeSubscription()
         onViewAttached(view)
     }
 
-    fun detach(view: VIEW) {
+    infix fun detach(view: VIEW) {
         ensureGivenViewIsAttached(view)
         this.view = null
         this.viewSubscriptions.unsubscribe()

src/test/kotlin/com/mvcoding/mvp/PresenterTest.kt

@@ -14,26 +14,26 @@ class PresenterTest {
 
     @Test(expected = IllegalStateException::class)
     fun throwsIllegalStateExceptionWhenViewIsAlreadyAttached() {
-        presenter.attach(view)
-        presenter.attach(view)
+        presenter attach view
+        presenter attach view
     }
 
     @Test(expected = IllegalStateException::class)
     fun throwsIllegalStateExceptionWhenViewWasNotAttached() {
-        presenter.detach(view)
+        presenter detach view
     }
 
     @Test(expected = IllegalStateException::class)
     fun throwsIllegalStateExceptionWhenViewWasAlreadyDetached() {
-        presenter.attach(view)
-        presenter.detach(view)
-        presenter.detach(view)
+        presenter attach view
+        presenter detach view
+        presenter detach view
     }
 
     @Test(expected = IllegalStateException::class)
     fun throwsIllegalStateExceptionWhenTryingToDetachDifferentView() {
-        presenter.attach(view)
-        presenter.detach(mock<Presenter.View>())
+        presenter attach view
+        presenter detach mock<Presenter.View>()
     }
 
     @Test
@@ -44,8 +44,8 @@ class PresenterTest {
         val events = just(Unit).doOnSubscribe { isSubscribed = true }.doOnUnsubscribe { isSubscribed = false }
         whenever(view.events()).thenReturn(events)
 
-        presenter.attach(view)
-        presenter.detach(view)
+        presenter attach view
+        presenter detach view
 
         assertFalse { isSubscribed }
     }