@Test
public void shouldAllowArraysOfMapsToBeAddedToTheMapWithAndMaps() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> map = new HashMap<String, Integer>();
map.put("five", 5);
map.put("ten", 10);
Map<String, Integer> secondMap = new HashMap<String, Integer>();
secondMap.put("fifteen", 15);
Map<String, Integer> thirdMap = new HashMap<String, Integer>();
thirdMap.put("twenty", 20);
@SuppressWarnings("unchecked")
Map<String, Integer>[] mapArray = new Map[] {secondMap, thirdMap};
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("five", 5);
expectedMap.put("ten", 10);
expectedMap.put("fifteen", 15);
expectedMap.put("twenty", 20);
// When
Map<String, Integer> actualMap = mapBuilder.with(map).andMaps(mapArray).build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowIterablesOfMapsToBeAddedToTheMapWithAndMaps() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> firstMap = new HashMap<String, Integer>();
firstMap.put("third", 3);
firstMap.put("fourth", 4);
Map<String, Integer> secondMap = new HashMap<String, Integer>();
firstMap.put("fifth", 5);
Iterable<Map<String, Integer>> maps = iterableWith(firstMap, secondMap);
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("first", 1);
expectedMap.put("second", 2);
expectedMap.put("third", 3);
expectedMap.put("fourth", 4);
expectedMap.put("fifth", 5);
// When
Map<String, Integer> actualMap =
mapBuilder.withKeyValuePairs("first", 1, "second", 2).andMaps(maps).build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowArraysOfMapEntryInstancesToBeAddedToTheMapWithWithEntries()
throws Exception {
// Given
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("five", 5);
expectedMap.put("ten", 10);
expectedMap.put("fifteen", 15);
expectedMap.put("twenty", 20);
@SuppressWarnings("unchecked")
Map.Entry<String, Integer>[] firstMapEntryArray =
new Map.Entry[] {mapEntryFor("five", 5), mapEntryFor("ten", 10)};
@SuppressWarnings("unchecked")
Map.Entry<String, Integer>[] secondMapEntryArray =
new Map.Entry[] {mapEntryFor("fifteen", 15), mapEntryFor("twenty", 20)};
// When
Map<String, Integer> actualMap =
mapBuilder(String.class, Integer.class)
.withEntries(firstMapEntryArray)
.withEntries(secondMapEntryArray)
.build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowMapsToBeAddedToTheMapWithAndMaps() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> firstMap = new HashMap<String, Integer>();
firstMap.put("second", 2);
Map<String, Integer> secondMap = new HashMap<String, Integer>();
secondMap.put("third", 3);
secondMap.put("fourth", 4);
Map<String, Integer> expected = new HashMap<String, Integer>();
expected.put("first", 1);
expected.put("second", 2);
expected.put("third", 3);
expected.put("fourth", 4);
// When
Map<String, Integer> actual =
mapBuilder.with(tuple("first", 1)).and(firstMap, secondMap).build();
// Then
assertThat(actual, is(expected));
}
@Test
public void shouldAllowTuplesToBeAddedToTheMapWithWithPairs() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> expected = new HashMap<String, Integer>();
expected.put("first", 1);
expected.put("second", 2);
expected.put("third", 3);
// When
Map<String, Integer> actual =
mapBuilder.with(tuple("first", 1)).with(tuple("second", 2), tuple("third", 3)).build();
// Then
assertThat(actual, is(expected));
}
@Test
public void shouldAllowIterablesOfTuplesToBeAddedToTheMapWithWithPairs() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("one", 1);
expectedMap.put("two", 2);
expectedMap.put("three", 3);
expectedMap.put("four", 4);
Iterable<Pair<String, Integer>> firstInputIterable = listWith(tuple("one", 1), tuple("two", 2));
Iterable<Pair<String, Integer>> secondInputIterable =
listWith(tuple("three", 3), tuple("four", 4));
// When
Map<String, Integer> actualMap =
mapBuilder.withPairs(firstInputIterable).withPairs(secondInputIterable).build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowMapEntryInstancesToBeAddedToTheMapWithAndEntries() {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("five", 5);
expectedMap.put("ten", 10);
expectedMap.put("fifteen", 15);
expectedMap.put("twenty", 20);
// When
Map<String, Integer> actualMap =
mapBuilder
.with(mapEntryFor("five", 5))
.and(mapEntryFor("ten", 10), mapEntryFor("fifteen", 15))
.and(mapEntryFor("twenty", 20))
.build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowKeysAndValuesToBeAddedToTheMapWithAndKeyValuePairs() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> expected = new HashMap<String, Integer>();
expected.put("zeroth", 0);
expected.put("first", 1);
expected.put("second", 2);
expected.put("third", 3);
// When
Map<String, Integer> actual =
mapBuilder
.withKeyValuePair("zeroth", 0)
.andKeyValuePairs("first", 1, "second", 2)
.andKeyValuePair("third", 3)
.build();
// Then
assertThat(actual, is(expected));
}
@Test
public void shouldAllowIterablesOfTuplesToBeAddedToTheMapWithAndPairs() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("first", 1);
expectedMap.put("second", 2);
expectedMap.put("third", 3);
expectedMap.put("fourth", 4);
Iterable<Pair<String, Integer>> iterableOfTuples =
listWith(tuple("third", 3), tuple("fourth", 4));
// When
Map<String, Integer> actualMap =
mapBuilder
.with(mapEntryFor("first", 1), mapEntryFor("second", 2))
.andPairs(iterableOfTuples)
.build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowArraysOfTuplesToBeAddedToTheMapWithAndPairs() throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("five", 5);
expectedMap.put("ten", 10);
expectedMap.put("fifteen", 15);
expectedMap.put("twenty", 20);
@SuppressWarnings("unchecked")
Pair<String, Integer>[] tupleArray = new Pair[] {tuple("fifteen", 15), tuple("twenty", 20)};
// When
Map<String, Integer> actualMap =
mapBuilder
.with(mapEntryFor("five", 5), mapEntryFor("ten", 10))
.andPairs(tupleArray)
.build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowIterablesOfMapEntryInstancesToBeAddedToTheMapWithAndEntries()
throws Exception {
// Given
MapBuilder<String, Integer> mapBuilder = mapBuilder();
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("first", 1);
expectedMap.put("second", 2);
expectedMap.put("third", 3);
expectedMap.put("fourth", 4);
Iterable<Map.Entry<String, Integer>> someOtherElements =
listWith(mapEntryFor("third", 3), mapEntryFor("fourth", 4));
// When
Map<String, Integer> actualMap =
mapBuilder
.with(mapEntryFor("first", 1), mapEntryFor("second", 2))
.andEntries(someOtherElements)
.build();
// Then
assertThat(actualMap, is(expectedMap));
}
@Test
public void shouldAllowArraysOfTuplesToBeAddedToTheMapWithWithPairs() throws Exception {
// Given
Map<String, Integer> expectedMap = new HashMap<String, Integer>();
expectedMap.put("five", 5);
expectedMap.put("ten", 10);
expectedMap.put("fifteen", 15);
expectedMap.put("twenty", 20);
@SuppressWarnings("unchecked")
Pair<String, Integer>[] firstTupleArray = new Pair[] {tuple("five", 5), tuple("ten", 10)};
@SuppressWarnings("unchecked")
Pair<String, Integer>[] secondTupleArray =
new Pair[] {tuple("fifteen", 15), tuple("twenty", 20)};
// When
Map<String, Integer> actualMap =
mapBuilder(String.class, Integer.class)
.withPairs(firstTupleArray)
.withPairs(secondTupleArray)
.build();
// Then
assertThat(actualMap, is(expectedMap));
}