@Test public void isManager() throws Exception { // Given ProjectUser.assignRole(2l, 3l, 1l); flush(); // When Long userIdCase1 = 2l; Long userIdCase2 = 5l; // Then assertThat(ProjectUser.checkOneMangerPerOneProject(userIdCase1, 3l)).isEqualTo(true); assertThat(ProjectUser.checkOneMangerPerOneProject(userIdCase2, 3l)).isEqualTo(false); }