require.def(['require', 'exports', 'module',
    'rangeutils/tests/plugindev',
    'rangeutils/tests/utils/range'
], function(require, exports, module,
    t,
    Range
) {

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exports.testAddPositions = function() {
    t.deepEqual(Range.addPositions({ row: 0, col: 0 },
        { row: 0, col: 0 }), { row: 0, col: 0 }, '0,0 + 0,0 and 0,0');
    t.deepEqual(Range.addPositions({ row: 1, col: 0 },
        { row: 2, col: 0 }), { row: 3, col: 0 }, '1,0 + 2,0 and 3,0');
    t.deepEqual(Range.addPositions({ row: 0, col: 1 },
        { row: 0, col: 1 }), { row: 0, col: 2 }, '0,1 + 0,1 and 0,2');
    t.deepEqual(Range.addPositions({ row: 1, col: 2 },
        { row: -1, col: -2 }), { row: 0, col: 0 }, '1,2 + -1,-2 and 0,0');
};

exports.testCloneRange = function() {
    var oldRange = { start: { row: 1, col: 2 }, end: { row: 3, col: 4 } };
    var newRange = Range.cloneRange(oldRange);
    t.deepEqual(oldRange, newRange, "the old range and the new range");
    t.ok(oldRange.start !== newRange.start, "the old range's start position " +
        "is distinct from the new range's start position");
    t.ok(oldRange.end !== newRange.end, "the old range's end position is " +
        "distinct from the new range's end position");
    t.ok(oldRange !== newRange, "the old range is distinct from the new " +
        "range");
};

exports.testComparePositions = function() {
    t.equal(Range.comparePositions({ row: 0, col: 0 },
        { row: 0, col: 0 }), 0, '0,0 = 0,0');
    t.ok(Range.comparePositions({ row: 0, col: 0 },
        { row: 1, col: 0 }) < 0, '0,0 < 1,0');
    t.ok(Range.comparePositions({ row: 0, col: 0 },
        { row: 0, col: 1 }) < 0, '0,0 < 0,1');
    t.ok(Range.comparePositions({ row: 1, col: 0 },
        { row: 0, col: 0 }) > 0, '1,0 > 0,0');
    t.ok(Range.comparePositions({ row: 0, col: 1 },
        { row: 0, col: 0 }) > 0, '0,1 > 0,0');
};

exports.testExtendRange = function() {
    t.deepEqual(Range.extendRange({
            start:  { row: 1, col: 2 },
            end:    { row: 3, col: 4 }
        }, { row: 5, col: 6 }), {
            start:  { row: 1, col: 2 },
            end:    { row: 8, col: 10 }
        }, '[ 1,2 3,4 ] extended by 5,6 = [ 1,2 8,10 ]');
    t.deepEqual(Range.extendRange({
            start:  { row: 7, col: 8 },
            end:    { row: 9, col: 10 }
        }, { row: 0, col: 0 }), {
            start:  { row: 7, col: 8 },
            end:    { row: 9, col: 10 }
        }, '[ 7,8 9,10 ] extended by 0,0 remains the same');
};

exports.testMaxPosition = function() {
    t.deepEqual(Range.maxPosition({ row: 0, col: 0 },
        { row: 0, col: 0 }), { row: 0, col: 0 }, 'max(0,0 0,0) = 0,0');
    t.deepEqual(Range.maxPosition({ row: 0, col: 0 },
        { row: 1, col: 0 }), { row: 1, col: 0 }, 'max(0,0 1,0) = 1,0');
    t.deepEqual(Range.maxPosition({ row: 0, col: 0 },
        { row: 0, col: 1 }), { row: 0, col: 1 }, 'max(0,0 0,1) = 0,1');
    t.deepEqual(Range.maxPosition({ row: 1, col: 0 },
        { row: 0, col: 0 }), { row: 1, col: 0 }, 'max(1,0 0,0) = 1,0');
    t.deepEqual(Range.maxPosition({ row: 0, col: 1 },
        { row: 0, col: 0 }), { row: 0, col: 1 }, 'max(0,1 0,0) = 0,1');
};

exports.testNormalizeRange = function() {
    t.deepEqual(Range.normalizeRange({
            start:  { row: 0, col: 0 },
            end:    { row: 0, col: 0 }
        }), {
            start:  { row: 0, col: 0 },
            end:    { row: 0, col: 0 }
        }, 'normalize(0,0 0,0) and (0,0 0,0)');
    t.deepEqual(Range.normalizeRange({
            start:  { row: 1, col: 2 },
            end:    { row: 3, col: 4 }
        }), {
            start:  { row: 1, col: 2 },
            end:    { row: 3, col: 4 }
        }, 'normalize(1,2 3,4) and (1,2 3,4)');
    t.deepEqual(Range.normalizeRange({
            start:  { row: 4, col: 3 },
            end:    { row: 2, col: 1 }
        }), {
            start:  { row: 2, col: 1 },
            end:    { row: 4, col: 3 }
        }, 'normalize(4,3 2,1) and (2,1 4,3)');
};

exports.testUnionRanges = function() {
    t.deepEqual(Range.unionRanges({
            start:  { row: 1, col: 2 },
            end:    { row: 3, col: 4 }
        }, {
            start:  { row: 5, col: 6 },
            end:    { row: 7, col: 8 }
        }), {
            start:  { row: 1, col: 2 },
            end:    { row: 7, col: 8 }
        }, '[ 1,2 3,4 ] union [ 5,6 7,8 ] = [ 1,2 7,8 ]');
    t.deepEqual(Range.unionRanges({
            start:  { row: 4, col: 4 },
            end:    { row: 5, col: 5 }
        }, {
            start:  { row: 3, col: 3 },
            end:    { row: 4, col: 5 }
        }), {
            start:  { row: 3, col: 3 },
            end:    { row: 5, col: 5 }
        }, '[ 4,4 5,5 ] union [ 3,3 4,5 ] = [ 3,3 5,5 ]');
};


});