public void Remove_Does_Nothing_If_Category_With_Given_Id_Is_Not_Found()
{
var contextMock = new Mock <ISupportAppContext>();
var categorySetMock = new Mock <DbSet <Category> >();
contextMock.Setup(c => c.Set <Category>())
.Returns(categorySetMock.Object);
var sut = new CategoryModifier(contextMock.Object);
contextMock.Setup(c => c.FindById <Category>(22))
.Returns((Category)null);
//act
sut.RemoveCategory(22);
categorySetMock.Verify(c => c.Remove(It.IsAny <Category>()), Times.Never);
contextMock.Verify(c => c.SaveChanges(), Times.Never);
}
public void Remove_Removes_Category_From_Database_By_Id()
{
var fixture = new Fixture();
var contextMock = new Mock <ISupportAppContext>();
var categorySetMock = new Mock <DbSet <Category> >();
contextMock.Setup(c => c.Set <Category>())
.Returns(categorySetMock.Object);
var sut = new CategoryModifier(contextMock.Object);
var category = fixture.Create <Category>();
contextMock.Setup(c => c.FindById <Category>(category.Id))
.Returns(category);
//act
sut.RemoveCategory(category.Id);
categorySetMock.Verify(c => c.Remove(category));
contextMock.Verify(c => c.SaveChanges());
}