mathjs/test/error/IndexError.test.js
greenkeeper[bot] c5971b371a Update standard to the latest version 🚀 (#1226)
* chore(package): update standard to version 12.0.0

* update to new lint version with --fix

I believe this mainly adds whitespace to `{}`'s.

* Replace assert.equal with assert.strictEqual

This breaks a lot of tests which I will endevour to fix in the next
commits.

* Fix most errors due to assert.strictEquals

Some instances of `strictEquals` are replaced by `deepEquals`.
`toString` has been used to make some string comparisions explicit.
Tests will still fail untill #1236 and #1237 are fixed.

* Fix assertion erros due to -0

With node 10, assert.strictEqual no longer considers `0 === -0`.
I missed these first time round as I was using node 8.

* Put toString correct side of bracket

I was converting the constructor to a string rather
than the result of the computation. Oops.

* Fixed #1236: quantileSeq has inconsistant return

* Update package-lock

* Fixed #1237: norm sometimes returning a complex number instead of number

* Fix cli tests

* More changes for standardjs, and fixes in unit tests
2018-09-08 16:33:58 +02:00

66 lines
2.3 KiB
JavaScript

const assert = require('assert')
const IndexError = require('../../src/error/IndexError')
describe('IndexError', function () {
it('should construct an IndexError without min and max', function () {
const err = new IndexError(5)
assert(err instanceof Error)
assert(err instanceof RangeError)
assert(err instanceof IndexError)
assert.strictEqual(err.index, 5)
assert.strictEqual(err.min, 0)
assert.strictEqual(err.max, undefined)
assert.strictEqual(err.toString(), 'IndexError: Index out of range (5)')
})
it('should construct an IndexError without min and max (2)', function () {
const err = new IndexError(-5)
assert(err instanceof Error)
assert(err instanceof RangeError)
assert(err instanceof IndexError)
assert.strictEqual(err.index, -5)
assert.strictEqual(err.min, 0)
assert.strictEqual(err.max, undefined)
assert.strictEqual(err.toString(), 'IndexError: Index out of range (-5 < 0)')
})
it('should construct an IndexError with max', function () {
const err = new IndexError(5, 3)
assert(err instanceof Error)
assert(err instanceof RangeError)
assert(err instanceof IndexError)
assert.strictEqual(err.index, 5)
assert.strictEqual(err.min, 0)
assert.strictEqual(err.max, 3)
assert.strictEqual(err.toString(), 'IndexError: Index out of range (5 > 2)')
})
it('should construct an IndexError with min and max', function () {
const err = new IndexError(0, 2, 5)
assert(err instanceof Error)
assert(err instanceof RangeError)
assert(err instanceof IndexError)
assert.strictEqual(err.index, 0)
assert.strictEqual(err.min, 2)
assert.strictEqual(err.max, 5)
assert.strictEqual(err.toString(), 'IndexError: Index out of range (0 < 2)')
})
it('should construct an IndexError with min and max', function () {
const err = new IndexError(6, 1, 4)
assert(err instanceof Error)
assert(err instanceof RangeError)
assert(err instanceof IndexError)
assert.strictEqual(err.index, 6)
assert.strictEqual(err.min, 1)
assert.strictEqual(err.max, 4)
assert.strictEqual(err.toString(), 'IndexError: Index out of range (6 > 3)')
})
it('should throw an error when constructed without new operator', function () {
assert.throws(function () {
IndexError(5)
})
})
})