@SuppressWarnings("unchecked")
@Pure
@ShouldBePure
public static <K> void checkSeq(ISeq<K> in, int expectedLength, K expectedFirst) {
Pure4J.immutable(in, expectedFirst);
log("seq: " + in.toString());
log(in.next().toString());
assertEquals(expectedLength, in.size());
assertEquals(expectedFirst, in.first());
if (in instanceof List) {
assertEquals(0, ((List<K>) in).indexOf(expectedFirst));
}
assertEquals(0, in.lastIndexOf(expectedFirst));
assertEquals(-1, in.lastIndexOf("sdkfhsk"));
assertEquals(0, in.indexOf(expectedFirst));
assertEquals(-1, in.indexOf("sjfhgds"));
assertEquals(-1, in.indexOf(null));
assertEquals(-1, in.lastIndexOf(null));
}
@Override
@ShouldBePure
public String toString() {
return Pure4J.toString(this, in);
}
@ShouldBePure
@Override
public int hashCode() {
return Pure4J.hashCode(in);
}
