Deleted unnecessary NPE tests (#6846)

* Deleted unnecessary NPE tests

* Deleted unnecessary NPE tests

Author: slisaasquatch

src/test/java/io/reactivex/rxjava3/completable/CompletableTest.java

@@ -999,13 +999,6 @@ public void emptyIsEmpty() {
         verify(w, never()).onError(any(Throwable.class));
     }
 
-    @Test(expected = NullPointerException.class)
-    public void forEachWithNull() {
-        Flowable.error(new Exception("boo"))
-        //
-        .forEach(null);
-    }
-
     @Test
     public void extend() {
         final TestSubscriber<Object> subscriber = new TestSubscriber<>();

src/test/java/io/reactivex/rxjava3/flowable/FlowableNullTests.java

@@ -28,12 +28,6 @@
 import io.reactivex.rxjava3.testsupport.TestHelper;
 
 public class CompletableAndThenCompletableabTest extends RxJavaTest {
-    @Test(expected = NullPointerException.class)
-    public void andThenCompletableCompleteNull() {
-        Completable.complete()
-                .andThen((Completable) null);
-    }
-
     @Test
     public void andThenCompletableCompleteComplete() {
         Completable.complete()

src/test/java/io/reactivex/rxjava3/flowable/FlowableTests.java

@@ -19,12 +19,6 @@
 import io.reactivex.rxjava3.testsupport.TestHelper;
 
 public class CompletableAndThenTest extends RxJavaTest {
-    @Test(expected = NullPointerException.class)
-    public void andThenMaybeNull() {
-        Completable.complete()
-            .andThen((Maybe<Object>) null);
-    }
-
     @Test
     public void andThenMaybeCompleteValue() {
         Completable.complete()

src/test/java/io/reactivex/rxjava3/internal/operators/completable/CompletableAndThenCompletableabTest.java

@@ -29,11 +29,6 @@
 
 public class CompletableCreateTest extends RxJavaTest {
 
-    @Test(expected = NullPointerException.class)
-    public void nullArgument() {
-        Completable.create(null);
-    }
-
     @Test
     public void basic() {
         List<Throwable> errors = TestHelper.trackPluginErrors();

src/test/java/io/reactivex/rxjava3/internal/operators/completable/CompletableAndThenTest.java

@@ -65,11 +65,6 @@ public Completable apply(Completable f) throws Exception {
         });
     }
 
-    @Test(expected = NullPointerException.class)
-    public void nullAction() {
-        Completable.complete().doFinally(null);
-    }
-
     @Test
     public void actionThrows() {
         List<Throwable> errors = TestHelper.trackPluginErrors();

src/test/java/io/reactivex/rxjava3/internal/operators/completable/CompletableCreateTest.java

@@ -24,11 +24,6 @@
 import io.reactivex.rxjava3.functions.Action;
 
 public class CompletableFromActionTest extends RxJavaTest {
-    @Test(expected = NullPointerException.class)
-    public void fromActionNull() {
-        Completable.fromAction(null);
-    }
-
     @Test
     public void fromAction() {
         final AtomicInteger atomicInteger = new AtomicInteger();

src/test/java/io/reactivex/rxjava3/internal/operators/completable/CompletableDoFinallyTest.java

@@ -32,11 +32,6 @@
 import io.reactivex.rxjava3.testsupport.TestHelper;
 
 public class CompletableFromCallableTest extends RxJavaTest {
-    @Test(expected = NullPointerException.class)
-    public void fromCallableNull() {
-        Completable.fromCallable(null);
-    }
-
     @Test
     public void fromCallable() {
         final AtomicInteger atomicInteger = new AtomicInteger();

src/test/java/io/reactivex/rxjava3/internal/operators/completable/CompletableFromActionTest.java

@@ -18,11 +18,6 @@
 import io.reactivex.rxjava3.core.*;
 
 public class CompletableFromMaybeTest extends RxJavaTest {
-    @Test(expected = NullPointerException.class)
-    public void fromMaybeNull() {
-        Completable.fromMaybe(null);
-    }
-
     @Test
     public void fromMaybe() {
         Completable.fromMaybe(Maybe.just(1))