public async Task RemoveFromRoleAsync_ValidMember_HappyPath() { //arrange _repositoryMock.RemoveFromRoleAsync(); var member = MemberTestUtils.GenerateValidMember(); var role = RoleTestUtils.GenerateValidRole(); //act await _facade.RemoveFromRoleAsync(member, role.Name); //assert _repositoryMock.Verify(x => x.RemoveFromRole(It.IsAny <Member>(), It.IsAny <string>()), Times.Once); }