Package org.apache.pig.builtin

Examples of org.apache.pig.builtin.COUNT.exec()

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        Integer input[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, null };
        long expected = input.length - 1;

        EvalFunc<Long> count = new COUNT();
        Tuple tup = Util.loadNestTuple(TupleFactory.getInstance().newTuple(1), input);
        Long output = count.exec(tup);

        assertTrue(output == expected);
    }

    @Test
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        Integer input[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, null };
        long expected = input.length - 1;

        EvalFunc<Long> count = new COUNT();
        Tuple tup = Util.loadNestTuple(TupleFactory.getInstance().newTuple(1), input);
        Long output = count.exec(tup);

        assertTrue(output == expected);
    }

    @Test
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        Integer input[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, null };
        long expected = input.length - 1;

        EvalFunc<Long> count = new COUNT();
        Tuple tup = Util.loadNestTuple(TupleFactory.getInstance().newTuple(1), input);
        Long output = count.exec(tup);

        assertTrue(output == expected);
    }

    @Test
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        Integer input[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, null };
        long expected = input.length - 1;

        EvalFunc<Long> count = new COUNT();
        Tuple tup = Util.loadNestTuple(TupleFactory.getInstance().newTuple(1), input);
        Long output = count.exec(tup);

        assertTrue(output == expected);
    }

    @Test
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        Integer input[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, null };
        long expected = input.length - 1;

        EvalFunc<Long> count = new COUNT();
        Tuple tup = Util.loadNestTuple(TupleFactory.getInstance().newTuple(1), input);
        Long output = count.exec(tup);

        assertTrue(output == expected);
    }

    @Test
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    public void testCOUNTBagNullCheck() throws Exception{
        DataBag b = null;
        Tuple t = TupleFactory.getInstance().newTuple(b);

        EvalFunc<Long> count = new COUNT();
        assertNull(count.exec(t));
       }

    @Test
    public void testCount_ValidNumberOfArguments_WithoutInputSchema_One() throws Exception {
         File inputFile = createCountInputFile();
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        Integer input[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, null };
        long expected = input.length - 1;

        EvalFunc<Long> count = new COUNT();
        Tuple tup = Util.loadNestTuple(TupleFactory.getInstance().newTuple(1), input);
        Long output = count.exec(tup);

        assertTrue(output == expected);
    }

    @Test
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    public void testCOUNTBagNullCheck() throws Exception{
        DataBag b = null;
        Tuple t = TupleFactory.getInstance().newTuple(b);

        EvalFunc<Long> count = new COUNT();
        assertNull(count.exec(t));
       }

    @Test
    public void testCount_ValidNumberOfArguments_WithoutInputSchema_One() throws Exception {
         File inputFile = createCountInputFile();
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        Integer input[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, null };
        long expected = input.length - 1;

        EvalFunc<Long> count = new COUNT();
        Tuple tup = Util.loadNestTuple(TupleFactory.getInstance().newTuple(1), input);
        Long output = count.exec(tup);

        assertTrue(output == expected);
    }

    @Test
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        DataBag b = null;
        Tuple t = tupleFactory.getInstance().newTuple(b);

        EvalFunc<Long> count = new COUNT();
        assertNull(count.exec(t));
       }


    @Test
    public void testCount_ValidNumberOfArguments_WithoutInputSchema_One() throws Exception {
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