class CellValueTests extends BaseTest {
	test_fromCellString_blank() {
		var value;
		value = CellValue.fromCellString('');
		this.assertEqual(value.type, CellValue.TYPE_BLANK);
		this.assertEqual(value.formattedValue, '');
		this.assertEqual(value.value, null);
		value = CellValue.fromCellString(' ');
		this.assertEqual(value.type, CellValue.TYPE_BLANK);
		this.assertEqual(value.formattedValue, '');
		this.assertEqual(value.value, null);
	}

	test_fromCellString_number() {
		var value;
		value = CellValue.fromCellString('123');
		this.assertEqual(value.type, CellValue.TYPE_NUMBER);
		this.assertEqual(value.formattedValue, '123');
		this.assertEqual(value.value, 123);
		this.assertEqual(value.decimals, 0);
		value = CellValue.fromCellString('-0');
		this.assertEqual(value.type, CellValue.TYPE_NUMBER);
		this.assertEqual(value.formattedValue, '-0');
		this.assertEqual(value.value, 0);
		this.assertEqual(value.decimals, 0);
		value = CellValue.fromCellString('1,234');
		this.assertEqual(value.type, CellValue.TYPE_NUMBER);
		this.assertEqual(value.formattedValue, '1,234');
		this.assertEqual(value.value, 1234);
		this.assertEqual(value.decimals, 0);
		value = CellValue.fromCellString('-1,234,567.89');
		this.assertEqual(value.type, CellValue.TYPE_NUMBER);
		this.assertEqual(value.formattedValue, '-1,234,567.89');
		this.assertEqual(value.value, -1234567.89);
		this.assertEqual(value.decimals, 2);
	}

	test_fromCellString_percent() {
		var value;
		value = CellValue.fromCellString('123%');
		this.assertEqual(value.type, CellValue.TYPE_PERCENT);
		this.assertEqual(value.formattedValue, '123%');
		this.assertEqual(value.value, 1.23, 0.0001);
		this.assertEqual(value.decimals, 0);
		value = CellValue.fromCellString('-12.3%');
		this.assertEqual(value.type, CellValue.TYPE_PERCENT);
		this.assertEqual(value.formattedValue, '-12.3%');
		this.assertEqual(value.value, -0.123, 0.0001);
		this.assertEqual(value.decimals, 1);
	}

	test_fromCellString_currency() {
		var value;
		value = CellValue.fromCellString('$123');
		this.assertEqual(value.type, CellValue.TYPE_CURRENCY);
		this.assertEqual(value.formattedValue, '$123');
		this.assertEqual(value.value, 123);
		this.assertEqual(value.decimals, 0);
		value = CellValue.fromCellString('-$12.34');
		this.assertEqual(value.type, CellValue.TYPE_CURRENCY);
		this.assertEqual(value.formattedValue, '-$12.34');
		this.assertEqual(value.value, -12.34, 0.0001);
		this.assertEqual(value.decimals, 2);
	}

	test_fromCellString_boolean() {
		var value;
		value = CellValue.fromCellString('true');
		this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);
		this.assertEqual(value.formattedValue, 'TRUE');
		this.assertEqual(value.value, true);
		value = CellValue.fromCellString('false');
		this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);
		this.assertEqual(value.formattedValue, 'FALSE');
		this.assertEqual(value.value, false);
	}

	test_fromCellString_string() {
		var value;
		value = CellValue.fromCellString('some text');
		this.assertEqual(value.type, CellValue.TYPE_STRING);
		this.assertEqual(value.formattedValue, 'some text');
		this.assertEqual(value.value, 'some text');
		value = CellValue.fromCellString("'0123");
		this.assertEqual(value.type, CellValue.TYPE_STRING);
		this.assertEqual(value.formattedValue, '0123');
		this.assertEqual(value.value, '0123');
		value = CellValue.fromCellString("'=123");
		this.assertEqual(value.type, CellValue.TYPE_STRING);
		this.assertEqual(value.formattedValue, '=123');
		this.assertEqual(value.value, '=123');
	}

	test_fromCellString_formula() {
		var value;
		value = CellValue.fromCellString('=A*B');
		this.assertEqual(value.type, CellValue.TYPE_FORMULA);
		this.assertEqual(value.formattedValue, '=A*B');
		this.assertEqual(value.value, '=A*B');
		value = CellValue.fromCellString('=MAX(A, 3)');
		this.assertEqual(value.type, CellValue.TYPE_FORMULA);
		this.assertEqual(value.formattedValue, '=MAX(A, 3)');
		this.assertEqual(value.value, '=MAX(A, 3)');
	}

	test_fromValue_null() {
		var value;
		value = CellValue.fromValue(null);
		this.assertEqual(value.type, CellValue.TYPE_BLANK);
	}

	test_fromValue_number() {
		var value;
		value = CellValue.fromValue(123);
		this.assertEqual(value.type, CellValue.TYPE_NUMBER);
		this.assertEqual(value.formattedValue, '123');
		value = CellValue.fromValue(3.141592);
		this.assertEqual(value.type, CellValue.TYPE_NUMBER);
		this.assertEqual(value.formattedValue, '3.141592');
		value = CellValue.fromValue(123456789);
		this.assertEqual(value.type, CellValue.TYPE_NUMBER);
		this.assertEqual(value.formattedValue, '123,456,789');
	}

	test_fromValue_boolean() {
		var value;
		value = CellValue.fromValue(true);
		this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);
		this.assertEqual(value.formattedValue, 'TRUE');
		value = CellValue.fromValue(false);
		this.assertEqual(value.type, CellValue.TYPE_BOOLEAN);
		this.assertEqual(value.formattedValue, 'FALSE');
	}

	test_fromValue_string() {
		var value;
		value = CellValue.fromValue('foo');
		this.assertEqual(value.type, CellValue.TYPE_STRING);
		this.assertEqual(value.formattedValue, 'foo');
		value = CellValue.fromValue('123');
		this.assertEqual(value.type, CellValue.TYPE_STRING);
		this.assertEqual(value.formattedValue, '123');
	}

	test_fromValue_formula() {
		var value;
		value = CellValue.fromValue('=A*B');
		this.assertEqual(value.type, CellValue.TYPE_FORMULA);
		this.assertEqual(value.formattedValue, '=A*B');
	}

	test_operation_add() {
		var a, b, result, expected;
		a = CellValue.fromValue(3);
		b = CellValue.fromValue(4);
		result = a.add(b)
		expected = new CellValue('7', 7, CellValue.TYPE_NUMBER, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('100%');
		b = CellValue.fromCellString('50%');
		result = a.add(b);
		expected = new CellValue('150%', 1.5, CellValue.TYPE_PERCENT, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('$123');
		b = CellValue.fromCellString('$321');
		result = a.add(b);
		expected = new CellValue('$444.00', 444, CellValue.TYPE_CURRENCY, 2);
		this.assertEqual(result, expected);
	}

	test_operation_subtract() {
		var a, b, result, expected;
		a = CellValue.fromValue(9);
		b = CellValue.fromValue(4);
		result = a.subtract(b)
		expected = new CellValue('5', 5, CellValue.TYPE_NUMBER, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('100%');
		b = CellValue.fromCellString('50%');
		result = a.subtract(b);
		expected = new CellValue('50%', 0.5, CellValue.TYPE_PERCENT, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('$321');
		b = CellValue.fromCellString('$123');
		result = a.subtract(b);
		expected = new CellValue('$198.00', 198, CellValue.TYPE_CURRENCY, 2);
		this.assertEqual(result, expected);
	}

	test_operation_multiply() {
		var a, b, result, expected;
		a = CellValue.fromValue(3);
		b = CellValue.fromValue(4);
		result = a.multiply(b)
		expected = new CellValue('12', 12, CellValue.TYPE_NUMBER, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('150%');
		b = CellValue.fromCellString('50%');
		result = a.multiply(b);
		expected = new CellValue('75%', 0.75, CellValue.TYPE_PERCENT, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('$321');
		b = CellValue.fromCellString('50%');
		result = a.multiply(b);
		expected = new CellValue('$160.50', 160.50, CellValue.TYPE_CURRENCY, 2);
		this.assertEqual(result, expected);
	}

	test_operation_divide() {
		var a, b, result, expected;
		a = CellValue.fromValue(12);
		b = CellValue.fromValue(4);
		result = a.divide(b)
		expected = new CellValue('3', 3, CellValue.TYPE_NUMBER, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('150%');
		b = CellValue.fromCellString('50%');
		result = a.divide(b);
		expected = new CellValue('300%', 3.0, CellValue.TYPE_PERCENT, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('$321');
		b = CellValue.fromCellString('200%');
		result = a.divide(b);
		expected = new CellValue('$160.50', 160.50, CellValue.TYPE_CURRENCY, 2);
		this.assertEqual(result, expected);
	}

	test_operation_modulo() {
		var a, b, result, expected;
		a = CellValue.fromValue(7);
		b = CellValue.fromValue(4);
		result = a.modulo(b)
		expected = new CellValue('3', 3, CellValue.TYPE_NUMBER, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('175%');
		b = CellValue.fromCellString('50%');
		result = a.modulo(b);
		expected = new CellValue('25%', 0.25, CellValue.TYPE_PERCENT, 0);
		this.assertEqual(result, expected);

		a = CellValue.fromCellString('$327');
		b = CellValue.fromCellString('$20');
		result = a.modulo(b);
		expected = new CellValue('$7.00', 7.00, CellValue.TYPE_CURRENCY, 2);
		this.assertEqual(result, expected);
	}

	test_operation_unaryNot() {
		this.assertEqual(CellValue.fromValue(true).not(), CellValue.fromValue(false));
		this.assertEqual(CellValue.fromValue(false).not(), CellValue.fromValue(true));
	}

	test_operation_comparators() {
		const a = CellValue.fromValue(3);
		const b = CellValue.fromValue(4);
		const t = CellValue.fromValue(true);
		const f = CellValue.fromValue(false);

		this.assertEqual(a.lt(b), t);
		this.assertEqual(a.lte(b), t);
		this.assertEqual(a.gt(b), f);
		this.assertEqual(a.gte(b), f);
		this.assertEqual(a.eq(b), f);
		this.assertEqual(a.neq(b), t);

		this.assertEqual(b.lt(a), f);
		this.assertEqual(b.lte(a), f);
		this.assertEqual(b.gt(a), t);
		this.assertEqual(b.gte(a), t);
		this.assertEqual(b.eq(a), f);
		this.assertEqual(b.neq(a), t);

		this.assertEqual(a.lt(a), f);
		this.assertEqual(a.lte(a), t);
		this.assertEqual(a.gt(a), f);
		this.assertEqual(a.gte(a), t);
		this.assertEqual(a.eq(a), t);
		this.assertEqual(a.neq(a), f);
	}

	test_operation_concatenate() {
		const a = CellValue.fromValue('abc');
		const b = CellValue.fromValue('xyz');
		const result = a.concatenate(b);
		const expected = CellValue.fromValue('abcxyz');
		this.assertEqual(result, expected);
	}
}