public async Task Exists_ShouldReturnFalse_WhenGroupWasDeleted()
{
// Arrange
const int groupId = 1;
IEnumerable <Group> databaseGroups = new[]
{
new Group {
GroupId = 1, IsDeleted = true
},
new Group {
GroupId = 2
},
new Group {
GroupId = 3
},
};
DbSet <Group> mockDbSet = databaseGroups
.AsQueryable()
.BuildMockDbSet()
.Object;
Mock <IChatContext> contextMock = new Mock <IChatContext>();
contextMock
.Setup(m => m.Groups)
.Returns(mockDbSet);
GroupRepository repository = new GroupRepository(contextMock.Object);
// Act
bool exists = await repository.Exists(groupId);
// Assert
Assert.False(exists);
}
