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Test for \s matching CRLF when scalar matching #648

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Merged
merged 1 commit into from
Apr 4, 2023
Merged

Test for \s matching CRLF when scalar matching #648

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7 changes: 7 additions & 0 deletions Tests/RegexTests/UTS18Tests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,9 @@ extension UTS18Tests {
// Test \v - vertical space
lines = lineInput.matches(of: regex(#"\d{2}\v^"#).anchorsMatchLineEndings())
XCTAssertEqual(lines.count, 11)
// Test \s - whitespace
lines = lineInput.matches(of: regex(#"\d{2}\s^"#).anchorsMatchLineEndings())
XCTAssertEqual(lines.count, 11)
// Test anchors as line boundaries
lines = lineInput.matches(of: regex(#"^\d{2}$"#).anchorsMatchLineEndings())
XCTAssertEqual(lines.count, 12)
Expand All @@ -301,6 +304,10 @@ extension UTS18Tests {
lines = lineInput.matches(
of: regex(#"\d{2}\v(?=\d)"#).matchingSemantics(.unicodeScalar).anchorsMatchLineEndings())
XCTAssertEqual(lines.count, 10)
// Unicode scalar semantics - \s matches all except for \r\n sequence
lines = lineInput.matches(
of: regex(#"\d{2}\s(?=\d)"#).matchingSemantics(.unicodeScalar).anchorsMatchLineEndings())
XCTAssertEqual(lines.count, 10)

// Does not contain an empty line
XCTAssertFalse(lineInput.contains(regex(#"^$"#)))
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