Libraries/LibJS/Tests/Math.sin.js at hosted

jcs.org / serenity

fork atom

Serenity Operating System

fork atom

serenity / Libraries / LibJS / Tests / Math.sin.js

at hosted 17 lines 475 B view raw

wrap content

Linus Groh LibJS: Add Math.{cos,sin,tan}() 6y ago

f5dacfbb

 1try {
 2    assert(Math.sin(0) === 0);
 3    assert(Math.sin(null) === 0);
 4    assert(Math.sin('') === 0);
 5    assert(Math.sin([]) === 0);
 6    assert(Math.sin(Math.PI * 3 / 2) === -1);
 7    assert(Math.sin(Math.PI / 2) === 1);
 8    assert(isNaN(Math.sin()));
 9    assert(isNaN(Math.sin(undefined)));
10    assert(isNaN(Math.sin([1, 2, 3])));
11    assert(isNaN(Math.sin({})));
12    assert(isNaN(Math.sin("foo")));
13
14    console.log("PASS");
15} catch (e) {
16    console.log("FAIL: " + e);
17}