37 lines
1.3 KiB
Swift
37 lines
1.3 KiB
Swift
@testable import PureYAML
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import Testing
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@Suite("Arbitrary Any API Decision")
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struct ArbitraryAnyDecisionTests {
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@Test("Model values preserve diagnostics that dictionary-shaped projections erase")
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func test_modelValuesPreserveDiagnosticsThatDictionaryShapedProjectionsErase() {
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let value = PureYAML.Model.Value.mapping(.init([
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.init(key: "title", value: .string("First")),
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.init(key: "title", value: .string("Second")),
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.init(key: "slug", value: .string("example")),
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]))
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guard case let .mapping(mapping) = value else {
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recordIssue("expected mapping fixture")
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return
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}
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let projectedDictionary = Dictionary(
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mapping.pairs.map { ($0.key, $0.value) },
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uniquingKeysWith: { _, second in second },
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)
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let validationResult = PureYAML.Validation.Validator().collect(value)
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#expect(mapping.pairs.map(\.key) == ["title", "title", "slug"])
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#expect(projectedDictionary.keys.sorted() == ["slug", "title"])
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#expect(projectedDictionary["title"] == .string("Second"))
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#expect(validationResult.issues == [
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.init(
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severity: .error,
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reason: "Duplicate mapping key 'title'",
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path: .init([.key("title")]),
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),
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])
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}
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}
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