public void ItShouldReturnAnAndCompositeSpecificationWithTheCorrectLHS(IFixture fixture, Month startMonth, Month endMonth)
{
// Arrange
var lhsSpec = fixture.Create<ISpecification<DateTime>>();
A.CallTo(() => lhsSpec.ToString()).Returns("LHS Spec");
var sut = new Schedule(lhsSpec);
sut.From(startMonth);
// Act
var result = sut.Until(endMonth);
// Assert
result.Should().NotBeNull();
result.Content.Should().NotBeNull();
result.Content.Should().BeOfType<AndSpecification<DateTime>>();
var compositeSpec = result.Content.As<AndSpecification<DateTime>>();
compositeSpec.LHS.Should().BeSameAs(lhsSpec);
}
