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Add is.truthy() and is.falsy()

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This commit is contained in:
Brandon Smith 2017-10-19 21:45:34 -04:00
parent cdd4829edf
commit 210a2cdbeb
3 changed files with 37 additions and 1 deletions
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17
test.js
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@ -289,6 +289,23 @@ test('is.dataView', t => {
testType(t, 'arrayBuffer');
});
test('is.truthy', t => {
t.true(m.truthy('unicorn'));
t.true(m.truthy('🦄'));
t.true(m.truthy(new Set()));
t.true(m.truthy(Symbol('🦄')));
t.true(m.truthy(true));
});
test('is.falsy', t => {
t.true(m.falsy(false));
t.true(m.falsy(0));
t.true(m.falsy(''));
t.true(m.falsy(null));
t.true(m.falsy(undefined));
t.true(m.falsy(NaN));
});
test('is.nan', t => {
testType(t, 'nan');
});