public void Constructor_doesnt_run_initializer() { var initialized = false; var _ = new LazyEnumerator<object>( () => { initialized = true; return null; }); Assert.False(initialized); }
public void Reset_doesnt_run_initializer() { var initialized = false; var enumerator = new LazyEnumerator<object>( () => { initialized = true; return new Mock<ObjectResult<object>>().Object; }); enumerator.Reset(); Assert.False(initialized); }
public void MoveNext_runs_initializer() { var mockShaper = Core.Objects.MockHelper.CreateShaperMock<int>(); mockShaper.Setup(m => m.GetEnumerator()).Returns( () => new DbEnumeratorShim<int>(Enumerable.Range(1, 1).GetEnumerator())); var mockObjectResult = new Mock<ObjectResult<int>>(mockShaper.Object, null, null) { CallBase = true }; var initialized = false; var enumerator = new LazyEnumerator<int>( () => { initialized = true; return mockObjectResult.Object; }); Assert.True(enumerator.MoveNext()); Assert.True(initialized); Assert.Equal(1, enumerator.Current); }
public LazyStream(FileInfo file, Encoding encoding) { le = new LazyEnumerator(file, encoding); }