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23
24description("This test ensures that NaN is handled correctly when converting numeric expressions to booleans.");
25
26shouldBe("NaN ? true : false", "false");
27shouldBe("1 ? true : false", "true");
28shouldBe("0 ? true : false", "false");
29shouldBe("-1 ? true : false", "true");
30shouldBe("1 * -1 ? true : false", "true");
31shouldBe("1 * 0 ? true : false", "false");
32shouldBe("1 * 1 ? true : false", "true");
33shouldBe("1 / -1 ? true : false", "true");
34shouldBe("1 / 0 ? true : false", "true");
35shouldBe("1 / 1 ? true : false", "true");
36shouldBe("1 % 2 ? true : false", "true");
37shouldBe("1 % 1 ? true : false", "false");
38shouldBe("1 + -1 ? true : false", "false");
39shouldBe("1 + 0 ? true : false", "true");
40shouldBe("1 + 1 ? true : false", "true");
41shouldBe("1 - -1 ? true : false", "true");
42shouldBe("1 - 0 ? true : false", "true");
43shouldBe("1 - 1 ? true : false", "false");
44shouldBe("1 & -1 ? true : false", "true");
45shouldBe("1 & 0 ? true : false", "false");
46shouldBe("1 & 1 ? true : false", "true");
47shouldBe("1 | -1 ? true : false", "true");
48shouldBe("1 | 0 ? true : false", "true");
49shouldBe("1 | 1 ? true : false", "true");
50shouldBe("1 ^ -1 ? true : false", "true");
51shouldBe("1 ^ 0 ? true : false", "true");
52shouldBe("1 ^ 1 ? true : false", "false");
53shouldBe("NaN * -1 ? true : false", "false");
54shouldBe("NaN * 0? true : false", "false");
55shouldBe("NaN * 1? true : false", "false");
56shouldBe("NaN / -1 ? true : false", "false");
57shouldBe("NaN / 0? true : false", "false");
58shouldBe("NaN / 1? true : false", "false");
59shouldBe("NaN % -1 ? true : false", "false");
60shouldBe("NaN % 0? true : false", "false");
61shouldBe("NaN % 1? true : false", "false");
62shouldBe("NaN + -1 ? true : false", "false");
63shouldBe("NaN + 0? true : false", "false");
64shouldBe("NaN + 1? true : false", "false");
65shouldBe("NaN - -1 ? true : false", "false");
66shouldBe("NaN - 0? true : false", "false");
67shouldBe("NaN - 1? true : false", "false");
68shouldBe("NaN & -1 ? true : false", "false");
69shouldBe("NaN & 0? true : false", "false");
70shouldBe("NaN & 1? true : false", "false");
71shouldBe("NaN | -1 ? true : false", "true");
72shouldBe("NaN | 0? true : false", "false");
73shouldBe("NaN | 1? true : false", "true");
74shouldBe("NaN ^ -1 ? true : false", "true");
75shouldBe("NaN ^ 0? true : false", "false");
76shouldBe("NaN ^ 1? true : false", "true");
77shouldBe("+NaN ? true : false", "false");
78shouldBe("-NaN ? true : false", "false");
79shouldBe("NaN && true ? true : false", "false");
80shouldBe("NaN && false ? true : false", "false");
81shouldBe("NaN || true ? true : false", "true");
82shouldBe("NaN || false ? true : false", "false");
83shouldBe("(function(){var nan = NaN; return nan-- ? true : false})()", "false");
84shouldBe("(function(){var nan = NaN; return nan++ ? true : false})()", "false");
85shouldBe("(function(){var nan = NaN; return --nan ? true : false})()", "false");
86shouldBe("(function(){var nan = NaN; return ++nan ? true : false})()", "false");
87shouldBe("(function(){var Undefined = undefined; return Undefined-- ? true : false})()", "false");
88shouldBe("(function(){var Undefined = undefined; return Undefined++ ? true : false})()", "false");
89shouldBe("(function(){var Undefined = undefined; return --Undefined ? true : false})()", "false");
90shouldBe("(function(){var Undefined = undefined; return ++Undefined ? true : false})()", "false");
91