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Issue 20867002: Remove old tests that have been migrated to the v8 repo. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: remove unused script-tests as well Created 7 years, 5 months ago
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1 description(
2 'This test checks a few Number.toPrecision cases, including ' +
3 '<a href="http://bugs.webkit.org/show_bug.cgi?id=15145">15145: (0.999).toPre cision(1) returns incorrect result</a>' +
4 '.');
5
6 shouldBeEqualToString("(0.999).toPrecision(1)", "1");
7 shouldBeEqualToString("(0.999).toPrecision(2)", "1.0");
8 shouldBeEqualToString("(0.999).toPrecision(3)", "0.999");
9
10 var posInf = 1/0;
11 var negInf = -1/0;
12 var nan = 0/0;
13
14 shouldBeEqualToString("(0.0).toPrecision(4)", "0.000");
15 shouldBeEqualToString("(-0.0).toPrecision(4)", "0.000");
16 shouldBeEqualToString("(0.0).toPrecision()", "0");
17 shouldBeEqualToString("(-0.0).toPrecision()", "0");
18 shouldBeEqualToString("(1234.567).toPrecision()", "1234.567");
19 shouldThrow("(1234.567).toPrecision(0)");
20 shouldThrow("(1234.567).toPrecision(null)"); // just like 0
21 shouldThrow("(1234.567).toPrecision(false)"); // just like 0
22 shouldThrow("(1234.567).toPrecision('foo')"); // just like 0
23 shouldThrow("(1234.567).toPrecision(-1)");
24 shouldBeEqualToString("(1234.567).toPrecision(1)", "1e+3");
25 shouldBeEqualToString("(1234.567).toPrecision(true)", "1e+3"); // just like 1
26 shouldBeEqualToString("(1234.567).toPrecision('1')", "1e+3"); // just like 1
27 shouldBeEqualToString("(1234.567).toPrecision(2)", "1.2e+3");
28 shouldBeEqualToString("(1234.567).toPrecision(2.9)", "1.2e+3");
29 shouldBeEqualToString("(1234.567).toPrecision(5)", "1234.6");
30 shouldBeEqualToString("(1234.567).toPrecision(21)", "1234.56700000000000728");
31 // SpiderMonkey allows precision values 1 to 100, we implement the spec and only allow 1 to 21.
32 shouldThrow("(1234.567).toPrecision(22)");
33 shouldThrow("(1234.567).toPrecision(100)");
34 shouldThrow("(1234.567).toPrecision(101)");
35
36 shouldThrow("(1234.567).toPrecision(posInf)");
37 shouldThrow("(1234.567).toPrecision(negInf)");
38 shouldThrow("(1234.567).toPrecision(nan)"); // nan is treated like 0
39
40 shouldBeEqualToString("posInf.toPrecision()", "Infinity");
41 shouldBeEqualToString("negInf.toPrecision()", "-Infinity");
42 shouldBeEqualToString("nan.toPrecision()", "NaN");
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