@Test
public void filter_A$Function1() throws Exception {
String value = "vvv";
Some<String> target = new Some<String>(value);
F1<String, Boolean> f =
new F1<String, Boolean>() {
@Override
public Boolean apply(String v1) {
return true;
}
};
Option<String> actual = target.filter(f);
assertThat(actual.isDefined(), is(true));
}
@Test
public void filter_A$F1() throws Exception {
String value = "vvv";
Some<String> target = new Some<String>(value);
F1<String, Boolean> isStartsWithv =
new F1<String, Boolean>() {
@Override
public Boolean apply(String v1) {
return v1.startsWith("v");
}
};
F1<String, Boolean> isStartsWithw =
new F1<String, Boolean>() {
@Override
public Boolean apply(String v1) {
return v1.startsWith("w");
}
};
Option<String> actual = target.filter(isStartsWithv);
assertThat(actual.getOrNull(), is(equalTo("vvv")));
Option<String> actual2 = target.filter(isStartsWithw);
assertNull(actual2.getOrNull());
}
