public void Foreach_calls_generic_GetEnumerator()
{
var shaperMock = MockHelper.CreateShaperMock <string>();
shaperMock.Setup(m => m.GetEnumerator()).Returns(
() =>
new DbEnumeratorShim <string>(((IEnumerable <string>) new[] { "foo" }).GetEnumerator()));
var objectQuery = MockHelper.CreateMockObjectQuery(refreshedValue: null, shaper: shaperMock.Object).Object;
foreach (var element in objectQuery)
{
Assert.True(element.StartsWith("foo"));
}
}
private void GetEnumerator_calls_Shaper_GetEnumerator_lazily_implementation(Func <ObjectQuery <object>, IEnumerator> getEnumerator)
{
var shaperMock = MockHelper.CreateShaperMock <object>();
shaperMock.Setup(m => m.GetEnumerator()).Returns(
() => new DbEnumeratorShim <object>(((IEnumerable <object>) new[] { new object() }).GetEnumerator()));
var objectQuery = MockHelper.CreateMockObjectQuery(null, shaperMock.Object).Object;
var enumerator = getEnumerator(objectQuery);
shaperMock.Verify(m => m.GetEnumerator(), Times.Never());
enumerator.MoveNext();
shaperMock.Verify(m => m.GetEnumerator(), Times.Once());
}
private ObjectResult VerifyMethod(Action <ObjectResult <object> > methodInvoke, Expression <Action <Shaper <object> > > mockMethodInvoke)
{
Assert.NotNull(methodInvoke);
Assert.NotNull(mockMethodInvoke);
var shaperMock = MockHelper.CreateShaperMock <object>();
shaperMock.Setup(m => m.GetEnumerator()).Returns(new Mock <IDbEnumerator <object> >().Object);
var objectResult = new Mock <ObjectResult <object> >(shaperMock.Object, null, null)
{
CallBase = true
}.Object;
methodInvoke(objectResult);
shaperMock.Verify(mockMethodInvoke, Times.Once());
return(objectResult);
}