Task b = task("b", type: Async)
        Task c = task("c", type: Async, dependsOn: [a, b])

        when:
        addToGraphAndPopulate(a, b, c)

        def firstTaskNode = selectNextTaskNode()
        def secondTaskNode = selectNextTaskNode()
        then:
        [firstTaskNode, secondTaskNode]*.task as Set == [a, b] as Set
        assertNoWorkReadyToStart()

        when:

				FieldA2: "", // Shadowed by A.A
				FieldB:  "A.C.B",
				FieldC:  "A.C.C",
			},
			EmbedB: EmbedB{
				FieldB: "A.B.B",
				EmbedC: &EmbedC{
					FieldA1: "A.B.C.A1",
					FieldA2: "A.B.C.A2",
					FieldB:  "", // Shadowed by A.B.B
					FieldC:  "A.B.C.C",
				},
			},
			FieldA: "A.A",
			embedD: embedD{
				FieldE: "A.D.E",
			},
		},
		ExpectXML: `<EmbedA>` +

  Output a = ops::Placeholder(root.WithOpName("test/a"), DT_FLOAT);
  Output b = ops::Placeholder(root.WithOpName("test/b"), DT_FLOAT);

  Output x = ops::Add(root.WithOpName("test/x"), a, b);
  Output y = ops::MatMul(root.WithOpName("test/y"), a, b);
  Output z = ops::Add(root.WithOpName("test/z"), x, y);

  std::unique_ptr<Graph> graph(new Graph(OpRegistry::Global()));
  TF_ASSERT_OK(root.ToGraph(graph.get()));

    Iterator<String> set = asList("a", "b").iterator();
    assertFalse(Iterators.contains(set, "c"));
  }

  public void test_contains_null_yes() {
    Iterator<@Nullable String> set = Arrays.<@Nullable String>asList("a", null, "b").iterator();
    assertTrue(Iterators.contains(set, null));
  }

  public void test_contains_null_no() {
    Iterator<String> set = asList("a", "b").iterator();

        def from = collection.from
        def files = collection.files

        then:
        1 * fileResolver.resolve("a") >> file1
        1 * fileResolver.resolve("b") >> file2
        from as List == ["a", "b"]
        files as List == [file1, file2]
    }

    def "can add paths to the collection"() {

        expect:
        property.addAll(["a", "b"])
        property.convention(["other"])
        assertValueIs(["a", "b"])
    }

    def "ignores convention after elements added using provider"() {
        expect:
        property.addAll(Providers.of(["a", "b"]))
        property.convention(["other"])
        assertValueIs(["a", "b"])
    }

        def result = toList(filtered)

        then:
        result == iterationOrder(c, a, b)
        _ * provider.size() >> 2
        1 * provider.calculateValue(_) >> ValueSupplier.Value.of([a, b])
        0 * _

        when:
        def result2 = toList(container)

        then:
        result2 == iterationOrder(c, a, b, d)
        0 * _
    }

                            .output;

  // Predicate(should_always_be_dead) =
  // (A & B) & (~A | ~B) = (A & B) & ~(A & B) = False
  Output should_always_be_dead =
      ops::Add(root.WithOpName("should_always_be_dead"), and_0_1, or_not0_not1);

  // Predicate(should_always_be_dead) =
  // (A & B) | (~A | ~B) = (A & B) | ~(A & B) = True
  Output should_always_be_alive =

		"lib.T.M": {"method expr (lib.T) M(lib.T)", ".[0]"},

		"A{}.B":    {"field (main.A) B *main.B", ".[0]"},
		"new(A).B": {"field (*main.A) B *main.B", "->[0]"},
		"A{}.C":    {"field (main.A) C main.C", ".[1]"},
		"new(A).C": {"field (*main.A) C main.C", "->[1]"},
		"A{}.b":    {"field (main.A) b int", "->[0 0]"},
		"new(A).b": {"field (*main.A) b int", "->[0 0]"},
		"A{}.c":    {"field (main.A) c int", ".[1 0]"},

	for _, tt := range indexTests {
		if len(tt.b) != 1 {
			continue
		}
		a := []byte(tt.a)
		b := tt.b[0]
		pos := IndexByte(a, b)
		if pos != tt.i {
			t.Errorf(`IndexByte(%q, '%c') = %v`, tt.a, b, pos)
		}
		posp := IndexBytePortable(a, b)
		if posp != tt.i {
			t.Errorf(`indexBytePortable(%q, '%c') = %v`, tt.a, b, posp)
		}
	}
}

func TestLastIndexByte(t *testing.T) {
	testCases := []BinOpTest{