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29 lines
1010 B
Swift
29 lines
1010 B
Swift
import Assertions
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import Doubt
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import Prelude
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import Madness
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import XCTest
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final class JSONParserTests: XCTestCase {
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func testCapturesKeysInKeyedElements() {
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let dictWithArray = "{ \"hello\":\n [\"world\",\n \"sailor\"\n ]}"
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let array: Cofree<JSONLeaf, Range<Int>> = Cofree(15..<41, .Indexed([
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Cofree(16..<23, .Leaf(.String("world"))),
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Cofree(29..<37, .Leaf(.String("sailor")))
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]))
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let fixedPairs: Cofree<JSONLeaf, Range<Int>> = Cofree(2..<41, .Fixed([Cofree(2..<9, .Leaf(.String("hello"))), array]))
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let expected: Cofree<JSONLeaf, Range<Int>> = Cofree(0..<42, .Keyed(["hello": fixedPairs]))
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let actual = Madness.parse(json, input: dictWithArray).right!
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let firstIndex = actual.extract
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let new: Cofree<JSONLeaf, Range<Int>> = actual.map({ range in
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let startI: Int = firstIndex.startIndex.distanceTo(range.startIndex)
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let endI: Int = firstIndex.startIndex.distanceTo(range.endIndex)
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return Range(start: startI, end: endI)
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})
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assert(new, == , expected)
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}
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}
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