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23
24description(
25
26"This test checks for potential edge case bugs with certain math transforms involving multiplication by 1 and unary plus."
27
28);
29
30var values = {
31    someInt: 42,
32    someFloat: 42.42,
33    one: 1,
34    minusOne: -1,
35    zero: 0,
36    minusZero: -0,
37    infinity: Infinity,
38    minusInfinity: -Infinity,
39    notANumber: NaN,
40    nonNumberString: "x",
41    someFloatString: "42.42"
42};
43
44var numberForString = {
45    nonNumberString: "notANumber",
46    someFloatString: "someFloat"
47};
48
49for (var name in values) {
50    var numForStr = numberForString[name] ? numberForString[name] : name;
51
52    shouldBe("values." + name + " * 1", "+values." + name);
53    shouldBe("values." + name + " * 1", stringify(values[numForStr]));
54
55    shouldBe("1 * values." + name, "+values." + name);
56    shouldBe("1 * values." + name, stringify(values[numForStr]));
57}
58
59for (var name1 in values) {
60    var numForStr1 = numberForString[name1] ? numberForString[name1] : name1;
61    for (var name2 in values) {
62        var numForStr2 = numberForString[name2] ? numberForString[name2] : name2;
63
64        shouldBe("+values." + name1 + " * values." + name2, "values." + name1 + " * values." + name2);
65        shouldBe("+values." + name1 + " * values." + name2, stringify(values[name1] * values[name2]));
66        shouldBe("values." + name1 + " * +values." + name2, "values." + name1 + " * values." + name2);
67        shouldBe("values." + name1 + " * +values." + name2, stringify(values[name1] * values[name2]));
68        shouldBe("+values." + name1 + " * +values." + name2, "values." + name1 + " * values." + name2);
69        shouldBe("+values." + name1 + " * +values." + name2, stringify(values[name1] * values[name2]));
70
71        shouldBe("+values." + name1 + " / values." + name2, "values." + name1 + " / values." + name2);
72        shouldBe("+values." + name1 + " / values." + name2, stringify(values[name1] / values[name2]));
73        shouldBe("values." + name1 + " / +values." + name2, "values." + name1 + " / values." + name2);
74        shouldBe("values." + name1 + " / +values." + name2, stringify(values[name1] / values[name2]));
75        shouldBe("+values." + name1 + " / +values." + name2, "values." + name1 + " / values." + name2);
76        shouldBe("+values." + name1 + " / +values." + name2, stringify(values[name1] / values[name2]));
77
78        shouldBe("+values." + name1 + " - values." + name2, "values." + name1 + " - values." + name2);
79        shouldBe("+values." + name1 + " - values." + name2, stringify(values[name1] - values[name2]));
80        shouldBe("values." + name1 + " - +values." + name2, "values." + name1 + " - values." + name2);
81        shouldBe("values." + name1 + " - +values." + name2, stringify(values[name1] - values[name2]));
82        shouldBe("+values." + name1 + " - +values." + name2, "values." + name1 + " - values." + name2);
83        shouldBe("+values." + name1 + " - +values." + name2, stringify(values[name1] - values[name2]));
84    }
85}
86