#103 add a test case

Author: yiming-tang-cs

edu.cuny.hunter.streamrefactoring.tests/resources/ConvertStreamToParallel/testNonInternalAPI6/in/A.java

@@ -0,0 +1,23 @@
+package p;
+
+import java.util.HashSet;
+import java.util.stream.*;
+
+import edu.cuny.hunter.streamrefactoring.annotations.*;
+
+class A {
+
+	Stream<Object> m() {
+		Stream<Object> stream = new HashSet<>().stream().parallel();
+		return stream;
+	}
+
+	void n(Stream<Object> s) {
+		s.distinct().count();
+	}
+
+	@EntryPoint
+	public void main(String[] args) {
+		n(m());
+	}
+}

edu.cuny.hunter.streamrefactoring.tests/test cases/edu/cuny/hunter/streamrefactoring/ui/tests/ConvertStreamToParallelRefactoringTest.java

@@ -491,6 +491,15 @@ public void testNonInternalAPI5() throws Exception {
 				RefactoringStatus.ERROR, EnumSet.of(PreconditionFailure.INCONSISTENT_POSSIBLE_EXECUTION_MODES)));
 	}
 
+	public void testNonInternalAPI6() throws Exception {
+		HashSet<ExecutionMode> executionModes = new HashSet<>();
+		executionModes.add(ExecutionMode.PARALLEL);
+		executionModes.add(ExecutionMode.SEQUENTIAL);
+		helper(new StreamAnalysisExpectedResult("new HashSet<>().stream()", executionModes,
+				Collections.singleton(Ordering.UNORDERED), false, true, false, null, null, null,
+				RefactoringStatus.ERROR, EnumSet.of(PreconditionFailure.INCONSISTENT_POSSIBLE_EXECUTION_MODES)));
+	}
+	
 	public void testCollectionFromParameter() throws Exception {
 		helper(new StreamAnalysisExpectedResult("h.parallelStream()", Collections.singleton(ExecutionMode.PARALLEL),
 				Collections.singleton(Ordering.UNORDERED), false, true, false, null, null, null,