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author | Sebastian <sebasjm@gmail.com> | 2021-08-23 16:46:06 -0300 |
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committer | Sebastian <sebasjm@gmail.com> | 2021-08-23 16:48:30 -0300 |
commit | 38acabfa6089ab8ac469c12b5f55022fb96935e5 (patch) | |
tree | 453dbf70000cc5e338b06201af1eaca8343f8f73 /date-fns/src/isValid/test.js | |
parent | f26125e039143b92dc0d84e7775f508ab0cdcaa8 (diff) | |
download | node-vendor-master.tar.gz node-vendor-master.tar.bz2 node-vendor-master.zip |
Diffstat (limited to 'date-fns/src/isValid/test.js')
-rw-r--r-- | date-fns/src/isValid/test.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/date-fns/src/isValid/test.js b/date-fns/src/isValid/test.js new file mode 100644 index 0000000..95cb078 --- /dev/null +++ b/date-fns/src/isValid/test.js @@ -0,0 +1,31 @@ +// @flow +/* eslint-env mocha */ + +import assert from 'power-assert' +import isValid from '.' + +describe('isValid', function() { + it('returns true if the given date is valid', function() { + var result = isValid(new Date()) + assert(result === true) + }) + + it('returns false if the given date is invalid', function() { + var result = isValid(new Date('')) + assert(result === false) + }) + + it('accepts a timestamp', function() { + assert(isValid(new Date(2014, 1 /* Feb */, 11).getTime()) === true) + assert(isValid(NaN) === false) + }) + + it('treats null as an invalid date', function() { + var result = isValid(null) + assert(result === false) + }) + + it('throws TypeError exception if passed less than 1 argument', function() { + assert.throws(isValid.bind(null), TypeError) + }) +}) |