@Test public void replaceOldValueWithNewValue() { User jackHandy = getUser("jackHandy"); User imaPigg = getUser("imaPigg"); assertThat(users.containsValue(jackHandy)).isTrue(); assertThat(usersTemplate.replace(getKey(jackHandy), null, imaPigg)).isFalse(); assertThat(users.containsValue(jackHandy)).isTrue(); assertThat(users.get(getKey(jackHandy))).isEqualTo(jackHandy); assertThat(usersTemplate.replace(getKey(jackHandy), jackHandy, imaPigg)).isTrue(); assertThat(users.containsValue(jackHandy)).isFalse(); assertThat(users.get(getKey(jackHandy))).isEqualTo(imaPigg); }
@Test public void replace() { User randyHandy = users.get(getKey(getUser("randyHandy"))); User lukeFluke = newUser("lukeFluke"); User chrisGriffon = newUser("chrisGriffon"); assertThat(randyHandy).isNotNull(); assertThat(usersTemplate.replace(getKey(randyHandy), lukeFluke)).isEqualTo(randyHandy); assertThat(users.get(getKey(randyHandy))).isEqualTo(lukeFluke); assertThat(users.containsValue(randyHandy)).isFalse(); assertThat(users.containsValue(chrisGriffon)).isFalse(); assertThat(usersTemplate.replace(getKey(chrisGriffon), chrisGriffon)).isNull(); assertThat(users.containsValue(chrisGriffon)).isFalse(); }