Mihaela Mihaljevic
e30672d72b
case-order=upper-first/lower-first makes the string comparison case-insensitive, with case used only to break ties among otherwise-equal strings; without it the default codepoint order is unchanged. Part of #82.
40 lines
1.5 KiB
Swift
40 lines
1.5 KiB
Swift
@testable import PureXML
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import Testing
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@Suite("XSLT xsl:sort case-order")
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struct XSLTSortCaseOrderTests {
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private let xsl = "xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\""
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private func transform(_ stylesheet: String, _ source: String) throws -> String {
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try PureXML.XSLT.transform(stylesheet: stylesheet, source: source)
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}
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private func sortStyle(_ caseOrder: String) -> String {
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"""
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<xsl:stylesheet version="1.0" \(xsl)>
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<xsl:output method="text"/>
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<xsl:template match="/"><xsl:for-each select="r/v"><xsl:sort select="." \(caseOrder)/><xsl:value-of select="."/><xsl:text>,</xsl:text></xsl:for-each></xsl:template>
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</xsl:stylesheet>
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"""
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}
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@Test("case-order=upper-first puts uppercase before its lowercase twin")
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func test_upperFirst() throws {
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let out = try transform(sortStyle("case-order=\"upper-first\""), "<r><v>b</v><v>A</v><v>a</v><v>B</v></r>")
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#expect(out == "A,a,B,b,")
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}
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@Test("case-order=lower-first puts lowercase before its uppercase twin")
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func test_lowerFirst() throws {
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let out = try transform(sortStyle("case-order=\"lower-first\""), "<r><v>b</v><v>A</v><v>a</v><v>B</v></r>")
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#expect(out == "a,A,b,B,")
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}
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@Test("Without case-order the default codepoint order is unchanged")
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func test_default() throws {
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let out = try transform(sortStyle(""), "<r><v>b</v><v>A</v><v>a</v><v>B</v></r>")
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// Codepoint order: all uppercase (A,B) before all lowercase (a,b).
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#expect(out == "A,B,a,b,")
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}
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}
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