| 1 | var Calc = require("../ker/com/x-layout/x-layout.com").Calc;
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| 2 |
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| 3 | describe("<x-layout>", function() {
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| 4 | describe("Calc", function() {
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| 5 | it("should deal with simple numbers.", function() {
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| 6 | function str(number, unit) {
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| 7 | var c = new Calc(number, unit);
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| 8 | return c.toString();
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| 9 | }
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| 10 | expect(str(3.14)).toBe('3.14');
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| 11 | expect(str(-8, 'px')).toBe('-8px');
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| 12 | });
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| 13 | it("should deal with simple additions.", function() {
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| 14 | function checkAdd(n1, u1, n2, u2, expected) {
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| 15 | var c = new Calc(n1, u1);
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| 16 | c.add(n2, u2);
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| 17 | expect(c.toString()).toBe(expected);
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| 18 | }
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| 19 | checkAdd(50, '', 30, '', '80');
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| 20 | checkAdd(50, '%', 30, '%', '80%');
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| 21 | checkAdd(50, 'px', 30, '%', '50px + 30%');
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| 22 | });
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| 23 | it("should deal with successive additions.", function() {
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| 24 | function checkAdd3(n1, u1, n2, u2, n3, u3, expected) {
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| 25 | var c = new Calc(n1, u1);
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| 26 | c.add(n2, u2).add(n3, u3);
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| 27 | expect(c.toString()).toBe(expected);
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| 28 | }
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| 29 | checkAdd3(50, '', 30, '', 20, '', '100');
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| 30 | checkAdd3(50, '%', 30, '%', 10, 'vh', '80% + 10vh');
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| 31 | checkAdd3(50, 'px', 30, '%', 10, 'px', '60px + 30%');
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| 32 | checkAdd3(50, 'px', 30, '%', 10, '%', '50px + 40%');
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| 33 | checkAdd3(50, 'px', 30, '%', 10, 'mm', '50px + 30% + 10mm');
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| 34 | });
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| 35 | });
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| 36 | });
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