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Add test verifying that custom string interpolation works (#54)

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Swift 5 enables us to define custom ways to interpolate expressions into
strings, and Splash already successfully highlights that syntax, but let’s
add a test to make sure that continues to be the case.
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John Sundell 2019-03-12 00:52:18 +01:00 committed by GitHub
parent f1c56b342d
commit 43f163bebc
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1 changed files with 25 additions and 0 deletions
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25
Tests/SplashTests/Tests/LiteralTests.swift
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@ -76,6 +76,30 @@ final class LiteralTests: SyntaxHighlighterTestCase {
])
}
func testStringLiteralWithCustomIterpolation() {
let components = highlighter.highlight("""
"Hello \\(label: a, b) world \\(label: call())"
""")
XCTAssertEqual(components, [
.token("\"Hello", .string),
.whitespace(" "),
.plainText("\\(label:"),
.whitespace(" "),
.plainText("a,"),
.whitespace(" "),
.plainText("b)"),
.whitespace(" "),
.token("world", .string),
.whitespace(" "),
.plainText("\\(label:"),
.whitespace(" "),
.token("call", .call),
.plainText("())"),
.token("\"", .string)
])
}
func testMultiLineStringLiteral() {
let components = highlighter.highlight("""
let string = \"\"\"
@ -194,6 +218,7 @@ extension LiteralTests {
("testStringLiteralWithEscapedQuote", testStringLiteralWithEscapedQuote),
("testStringLiteralWithAttribute", testStringLiteralWithAttribute),
("testStringLiteralInterpolation", testStringLiteralInterpolation),
("testStringLiteralWithCustomIterpolation", testStringLiteralWithCustomIterpolation),
("testMultiLineStringLiteral", testMultiLineStringLiteral),
("testSingleLineRawStringLiteral", testSingleLineRawStringLiteral),
("testMultiLineRawStringLiteral", testMultiLineRawStringLiteral),