Method testTrim

test/org/apache/pig/test/TestStringUDFs.java:139–156

()

    }
    
    @Test
    public void testTrim() throws IOException {
        TRIM trim = new TRIM();
        Tuple testTuple = Util.buildTuple("nospaces");
        assertEquals("nospaces".trim(), trim.exec(testTuple));
        
        testTuple = Util.buildTuple("spaces right    ");
        assertEquals("spaces right", trim.exec(testTuple));
        
        testTuple = Util.buildTuple("    spaces left");
        assertEquals("spaces left", trim.exec(testTuple));
        
        testTuple = Util.buildTuple("    spaces both    ");
        assertEquals("spaces both", trim.exec(testTuple));
        
        testTuple = TupleFactory.getInstance().newTuple();
        assertNull(trim.exec(testTuple));
    }

    @Test
    public void testLtrim() throws IOException {