www-lib-markdown/jstest/spreadsheet/ExpressionSetTests.js

class ExpressionSetTests extends BaseTest {
	test_simpleMath() {
		const grid = new SpreadsheetGrid(1, 1);
		grid.cells[0][0].originalValue = CellValue.fromCellString('=7*3');
		const expressionSet = new CellExpressionSet(grid);
		expressionSet.calculateCells();
		const expected = CellValue.fromValue(21);
		this.assertEqual(grid.cells[0][0].outputValue, expected);
	}

	test_reference() {
		const grid = new SpreadsheetGrid(3, 1);
		grid.cells[0][0].originalValue = CellValue.fromValue(123);
		grid.cells[1][0].originalValue = CellValue.fromValue(3);
		grid.cells[2][0].originalValue = CellValue.fromCellString('=A1*B1');
		const expressionSet = new CellExpressionSet(grid);
		expressionSet.calculateCells();
		const expected = CellValue.fromValue(369);
		this.assertEqual(grid.cells[2][0].outputValue, expected);
	}

	test_infixPriority() {
		const grid = new SpreadsheetGrid(1, 1);
		grid.cells[0][0].originalValue = CellValue.fromCellString('=4*9/3+7-4');
		const expressionSet = new CellExpressionSet(grid);
		expressionSet.calculateCells();
		const expected = CellValue.fromValue(15);
		this.assertEqual(grid.cells[0][0].outputValue, expected);
	}

	test_filledFormula() {
		const grid = new SpreadsheetGrid(3, 3);
		grid.cells[0][0].originalValue = CellValue.fromValue(4);
		grid.cells[1][0].originalValue = CellValue.fromValue(5);
		grid.cells[2][0].originalValue = CellValue.fromCellString('=A1*B1 FILL');
		grid.cells[0][1].originalValue = CellValue.fromValue(6);
		grid.cells[1][1].originalValue = CellValue.fromValue(7);
		grid.cells[0][2].originalValue = CellValue.fromValue(8);
		grid.cells[1][2].originalValue = CellValue.fromValue(9);
		const expressionSet = new CellExpressionSet(grid);
		expressionSet.calculateCells();
		this.assertEqual(grid.cells[2][0].outputValue, CellValue.fromValue(20));
		this.assertEqual(grid.cells[2][1].outputValue, CellValue.fromValue(42));
		this.assertEqual(grid.cells[2][2].outputValue, CellValue.fromValue(72));
	}

	test_dependencies() {
		const grid = new SpreadsheetGrid(2, 4);
		grid.cells[0][0].originalValue = CellValue.fromValue(1);
		grid.cells[1][0].originalValue = CellValue.fromCellString('=A1+B2');
		grid.cells[0][1].originalValue = CellValue.fromValue(2);
		grid.cells[1][1].originalValue = CellValue.fromCellString('=A2+B3');
		grid.cells[0][2].originalValue = CellValue.fromValue(3);
		grid.cells[1][2].originalValue = CellValue.fromCellString('=A3+B4');
		grid.cells[0][3].originalValue = CellValue.fromValue(4);
		grid.cells[1][3].originalValue = CellValue.fromCellString('=A4');
		const expressionSet = new CellExpressionSet(grid);
		expressionSet.calculateCells();
		this.assertEqual(grid.cells[1][0].outputValue, CellValue.fromValue(10));
		this.assertEqual(grid.cells[1][1].outputValue, CellValue.fromValue(9));
		this.assertEqual(grid.cells[1][2].outputValue, CellValue.fromValue(7));
		this.assertEqual(grid.cells[1][3].outputValue, CellValue.fromValue(4));
	}

	_test_simple_formula(formula, expected) {
		const grid = new SpreadsheetGrid(1, 1);
		grid.cells[0][0].originalValue = CellValue.fromCellString(formula);
		const expressionSet = new CellExpressionSet(grid);
		expressionSet.calculateCells();
		const result = grid.cells[0][0].outputValue;
		const exp = (expected instanceof CellValue) ? expected : CellValue.fromValue(expected);
		this.assertEqual(result.type, exp.type);
		this.assertEqual(result.decimals, exp.decimals);
		this.assertEqual(result.formattedValue, exp.formattedValue);
		this.assertEqual(result.value, exp.value);
	}

	test_func_abs() {
		this._test_simple_formula('=ABS(-3)', 3);
		this._test_simple_formula('=ABS(4)', 4);
	}

	test_func_and() {
		this._test_simple_formula('=AND(FALSE, FALSE)', false);
		this._test_simple_formula('=AND(FALSE, TRUE)', false);
		this._test_simple_formula('=AND(TRUE, FALSE)', false);
		this._test_simple_formula('=AND(TRUE, TRUE)', true);
		this._test_simple_formula('=AND(TRUE, TRUE, TRUE, TRUE)', true);
		this._test_simple_formula('=AND(TRUE, TRUE, TRUE, FALSE)', false);
	}

	test_func_average() {
		this._test_simple_formula('=AVERAGE(4, 6, 2, 4)', 4);
		this._test_simple_formula('=AVERAGE(4, 6, 2, "foo", 4)', 4);
	}

	test_func_ceiling() {
		this._test_simple_formula('=CEILING(3.1)', 4);
		this._test_simple_formula('=CEILING(3)', 3);
		this._test_simple_formula('=CEILING(-3.1)', -3);
	}

	test_func_exp() {
		this._test_simple_formula('=EXP(1)', 2.718281828459045);
	}

	test_func_floor() {
		this._test_simple_formula('=FLOOR(3.1)', 3);
		this._test_simple_formula('=FLOOR(3)', 3);
		this._test_simple_formula('=FLOOR(-3.1)', -4);
	}

	test_func_if() {
		this._test_simple_formula('=IF(FALSE, 4, 6)', 6);
		this._test_simple_formula('=IF(TRUE, 4, 6)', 4);
	}

	test_func_ifs() {
		this._test_simple_formula('=IFS(TRUE, 1, FALSE, 2, FALSE, 3, FALSE, 4, 5)', 1);
		this._test_simple_formula('=IFS(FALSE, 1, TRUE, 2, FALSE, 3, FALSE, 4, 5)', 2);
		this._test_simple_formula('=IFS(FALSE, 1, FALSE, 2, TRUE, 3, FALSE, 4, 5)', 3);
		this._test_simple_formula('=IFS(FALSE, 1, FALSE, 2, FALSE, 3, TRUE, 4, 5)', 4);
		this._test_simple_formula('=IFS(FALSE, 1, FALSE, 2, FALSE, 3, FALSE, 4, 5)', 5);
	}

	test_func_ln() {
		this._test_simple_formula('=LN(2.718281828459045)', 1);
	}

	test_func_log() {
		this._test_simple_formula('=LOG(1000, 10)', 3);
		this._test_simple_formula('=LOG(64, 2)', 6);
	}

	test_func_lower() {
		this._test_simple_formula('=LOWER("MiXeD")', 'mixed');
	}

	test_func_max() {
		this._test_simple_formula('=MAX(4, 8, 5, 2)', 8);
	}

	test_func_min() {
		this._test_simple_formula('=MIN(4, 8, 5, 2)', 2);
	}

	test_func_mod() {
		this._test_simple_formula('=MOD(37, 4)', 1);
	}

	test_func_not() {
		this._test_simple_formula('=NOT(TRUE)', false);
		this._test_simple_formula('=NOT(FALSE)', true);
	}

	test_func_or() {
		this._test_simple_formula('=OR(FALSE, FALSE)', false);
		this._test_simple_formula('=OR(FALSE, TRUE)', true);
		this._test_simple_formula('=OR(TRUE, FALSE)', true);
		this._test_simple_formula('=OR(TRUE, TRUE)', true);
		this._test_simple_formula('=OR(FALSE, FALSE, FALSE, TRUE)', true);
	}

	test_func_power() {
		this._test_simple_formula('=POWER(2, 3)', 8);
	}

	test_func_round() {
		this._test_simple_formula('=ROUND(3.1)', 3);
		this._test_simple_formula('=ROUND(3.5)', 4);
		this._test_simple_formula('=ROUND(4)', 4);
		this._test_simple_formula('=ROUND(-3.1)', -3);
		this._test_simple_formula('=ROUND(-3.5)', -3);
		this._test_simple_formula('=ROUND(-3.9)', -4);
		this._test_simple_formula('=ROUND(3.1415926535, 1)', 3.1);
		this._test_simple_formula('=ROUND(3.1415926535, 2)', 3.14);
		this._test_simple_formula('=ROUND(31.415926535, -1)', 30);
	}

	test_func_sqrt() {
		this._test_simple_formula('=SQRT(16)', 4);
	}

	test_func_substitute() {
		this._test_simple_formula('=SUBSTITUTE("cat sat on the mat", "at", "ot")', 'cot sot on the mot');
		this._test_simple_formula('=SUBSTITUTE("cAt saT on the mat", "at", "ot")', 'cot sot on the mot');
		this._test_simple_formula('=SUBSTITUTE("c.*t s.*t on the m.*t", ".*t", "ot")', 'cot sot on the mot');
	}

	test_func_sum() {
		this._test_simple_formula('=SUM(1, 2, 3, 4, 5)', 15);
	}

	test_func_upper() {
		this._test_simple_formula('=UPPER("mIxEd")', 'MIXED');
	}

	test_func_xor() {
		this._test_simple_formula('=XOR(FALSE, FALSE)', false);
		this._test_simple_formula('=XOR(FALSE, TRUE)', true);
		this._test_simple_formula('=XOR(TRUE, FALSE)', true);
		this._test_simple_formula('=XOR(TRUE, TRUE)', false);
		this._test_simple_formula('=XOR(FALSE, FALSE, TRUE)', true);
		this._test_simple_formula('=XOR(TRUE, FALSE, TRUE)', false);
	}

	test_format() {
		this._test_simple_formula('=2.718281828459045 ; number 3', new CellValue('2.718', 2.718281828459045, 'number', 3));
		this._test_simple_formula('=2.718281828459045 ; percent 2', new CellValue('271.83%', 2.718281828459045, 'percent', 2));
		this._test_simple_formula('=2.718281828459045 ; currency 2', new CellValue('$2.72', 2.718281828459045, 'currency', 2));
	}
}