description( "This test checks for potential edge case bugs with certain math transforms involving multiplication by 1 and unary plus." ); var values = { someInt: 42, someFloat: 42.42, one: 1, minusOne: -1, zero: 0, minusZero: -0, infinity: Infinity, minusInfinity: -Infinity, notANumber: NaN, nonNumberString: "x", someFloatString: "42.42" }; var numberForString = { nonNumberString: "notANumber", someFloatString: "someFloat" }; for (var name in values) { var numForStr = numberForString[name] ? numberForString[name] : name; shouldBe("values." + name + " * 1", "+values." + name); shouldBe("values." + name + " * 1", stringify(values[numForStr])); shouldBe("1 * values." + name, "+values." + name); shouldBe("1 * values." + name, stringify(values[numForStr])); } for (var name1 in values) { var numForStr1 = numberForString[name1] ? numberForString[name1] : name1; for (var name2 in values) { var numForStr2 = numberForString[name2] ? numberForString[name2] : name2; shouldBe("+values." + name1 + " * values." + name2, "values." + name1 + " * values." + name2); shouldBe("+values." + name1 + " * values." + name2, stringify(values[name1] * values[name2])); shouldBe("values." + name1 + " * +values." + name2, "values." + name1 + " * values." + name2); shouldBe("values." + name1 + " * +values." + name2, stringify(values[name1] * values[name2])); shouldBe("+values." + name1 + " * +values." + name2, "values." + name1 + " * values." + name2); shouldBe("+values." + name1 + " * +values." + name2, stringify(values[name1] * values[name2])); shouldBe("+values." + name1 + " / values." + name2, "values." + name1 + " / values." + name2); shouldBe("+values." + name1 + " / values." + name2, stringify(values[name1] / values[name2])); shouldBe("values." + name1 + " / +values." + name2, "values." + name1 + " / values." + name2); shouldBe("values." + name1 + " / +values." + name2, stringify(values[name1] / values[name2])); shouldBe("+values." + name1 + " / +values." + name2, "values." + name1 + " / values." + name2); shouldBe("+values." + name1 + " / +values." + name2, stringify(values[name1] / values[name2])); shouldBe("+values." + name1 + " - values." + name2, "values." + name1 + " - values." + name2); shouldBe("+values." + name1 + " - values." + name2, stringify(values[name1] - values[name2])); shouldBe("values." + name1 + " - +values." + name2, "values." + name1 + " - values." + name2); shouldBe("values." + name1 + " - +values." + name2, stringify(values[name1] - values[name2])); shouldBe("+values." + name1 + " - +values." + name2, "values." + name1 + " - values." + name2); shouldBe("+values." + name1 + " - +values." + name2, stringify(values[name1] - values[name2])); } }