/** Tests if empty sequence is returned for empty sequence */
public void testEmptySequence() throws ExpressionException {
final Function function = new MaxFunction();
Value result =
function.invoke(expressionContextMock, new Value[] {factory.createSequence(new Item[] {})});
assertTrue(result instanceof Sequence);
assertEquals(0, result.getSequence().getLength());
}
/**
* Tests on sequence of strings. Values should be compared using Unicode code point collation
* (http://www.w3.org/2005/xpath-functions/collation/codepoint).
*/
public void testSequenceOfStrings() throws ExpressionException {
final Function function = new MaxFunction();
Value result =
function.invoke(
expressionContextMock,
new Value[] {
factory.createSequence(
new Item[] {
factory.createStringValue("qwe"),
factory.createStringValue("rty"),
factory.createStringValue("asd")
})
});
assertTrue(result instanceof StringValue);
assertEquals("rty", result.stringValue().asJavaString());
}
