30 lines
1009 B
Lua
30 lines
1009 B
Lua
describe('contains', function()
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it('errors when its parent errors', function()
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expect(Rx.Observable.throw():contains(1)).to.produce.error()
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end)
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it('returns false if the source Observable produces no values', function()
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expect(Rx.Observable.empty():contains(3)).to.produce(false)
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end)
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it('returns true if the value is nil and the Observable produces an empty value', function()
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local observable = Rx.Observable.create(function(observer)
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observer:onNext(nil)
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observer:onCompleted()
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end)
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expect(observable:contains(nil)).to.produce(true)
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end)
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it('returns true if the source Observable produces the specified value', function()
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local observable = Rx.Observable.fromRange(5)
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expect(observable:contains(3)).to.produce(true)
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end)
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it('supports multiple values', function()
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local observable = Rx.Observable.fromRange(6):wrap(3)
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expect(observable).to.produce({{1, 2, 3}, {4, 5, 6}})
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expect(observable:contains(5)).to.produce(true)
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end)
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end)
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