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describe 'Epoch.Util', ->
describe 'isArray', ->
it 'should return true if given an array', ->
assert.ok Epoch.isArray([])
assert.ok Epoch.isArray([1, 2, 3])
it 'should return false if not given an array', ->
assert.notOk Epoch.isArray(2)
assert.notOk Epoch.isArray("hello")
assert.notOk Epoch.isArray({})
describe 'isObject', ->
it 'should return true if given an flat object', ->
assert.ok Epoch.isObject({})
it 'should return false if given a number object', ->
assert.notOk Epoch.isObject(new Number())
it 'should return false if given a non-object', ->
assert.notOk Epoch.isObject([])
assert.notOk Epoch.isObject(2)
assert.notOk Epoch.isObject("string")
describe 'isString', ->
it 'should return true if given a string', ->
assert.ok Epoch.isString("example")
assert.ok Epoch.isString(new String())
it 'should return false if given a non-string', ->
assert.notOk Epoch.isString(2)
assert.notOk Epoch.isString([])
assert.notOk Epoch.isString({})
describe 'isFunction', ->
it 'should return true if given a function', ->
assert.ok Epoch.isFunction(->)
it 'should return false if given a non-function', ->
assert.notOk Epoch.isFunction([])
assert.notOk Epoch.isFunction({})
assert.notOk Epoch.isFunction(42)
assert.notOk Epoch.isFunction("cool")
describe 'isNumber', ->
it 'should return true if given a number', ->
assert.ok Epoch.isNumber(new Number())
it 'should return true if given an integer literal', ->
assert.ok Epoch.isNumber(1983)
it 'should return true if given a floating point literal', ->
assert.ok Epoch.isNumber(3.1415)
it 'should return false if given a non-number', ->
assert.notOk Epoch.isNumber(->)
assert.notOk Epoch.isNumber([])
assert.notOk Epoch.isNumber({})
assert.notOk Epoch.isNumber("nan")
describe 'isElement', ->
it 'should return true given an html element', ->
p = doc.createElement('P')
assert.ok Epoch.isElement(p)
it 'should return false given a non-element', ->
assert.notOk Epoch.isElement(1)
assert.notOk Epoch.isElement("1")
assert.notOk Epoch.isElement({})
assert.notOk Epoch.isElement([])
assert.notOk Epoch.isElement(->)
describe 'isNonEmptyArray', ->
it 'should return true given a non-empty array', ->
assert.ok Epoch.isNonEmptyArray([1])
assert.ok Epoch.isNonEmptyArray([1, 3])
assert.ok Epoch.isNonEmptyArray(["foo", 4, "bar"])
it 'should return false given a non-array', ->
assert.notOk Epoch.isNonEmptyArray(2)
assert.notOk Epoch.isNonEmptyArray("five")
assert.notOk Epoch.isNonEmptyArray({})
assert.notOk Epoch.isNonEmptyArray(->)
it 'should return false given a null value', ->
assert.notOk Epoch.isNonEmptyArray(null)
it 'should return false given an empty array', ->
assert.notOk Epoch.isNonEmptyArray([])
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