@Test
public void injectIntoLong() {
ImmutableBag<Integer> integers = this.newBag().collect(Integer::valueOf);
long result = integers.injectInto(0, AddFunction.INTEGER_TO_LONG);
Assert.assertEquals(
FastList.newList(integers).injectInto(0, AddFunction.INTEGER_TO_INT), result);
}
@Test
public void injectIntoFloat() {
ImmutableBag<Integer> integers = this.newBag().collect(Integer::valueOf);
float result = integers.injectInto(0, AddFunction.INTEGER_TO_FLOAT);
float expected = FastList.newList(integers).injectInto(0, AddFunction.INTEGER_TO_FLOAT);
Assert.assertEquals(expected, result, 0.001);
}
@Test
public void injectInto() {
ImmutableBag<Integer> integers = this.newBag().collect(Integer::valueOf);
Integer result = integers.injectInto(0, AddFunction.INTEGER);
Assert.assertEquals(
FastList.newList(integers).injectInto(0, AddFunction.INTEGER_TO_INT), result.intValue());
String result1 = this.newBag().injectInto("0", String::concat);
Assert.assertEquals(FastList.newList(this.newBag()).injectInto("0", String::concat), result1);
}
