SwiftFormat/Snapshots/Layout/LayoutToolTests/StringsTests.swift

//  Copyright © 2017 Schibsted. All rights reserved.

import XCTest

final class StringsTests: XCTestCase {
    func testFindStringsInAttributes() {
        let input = "<UILabel text=\"{strings.foo} {strings.bar}\"/>"
        let output = ["bar", "foo"]
        XCTAssertEqual(try strings(in: input), output)
    }

    func testFindStringsInBody() {
        let input = "<UILabel>{strings.foo} {strings.bar}</UILabel>"
        let output = ["bar", "foo"]
        XCTAssertEqual(try strings(in: input), output)
    }

    func testIgnoreDuplicateStrings() {
        let input = "<UILabel>{strings.foo} {strings.bar} {strings.foo}</UILabel>"
        let output = ["bar", "foo"]
        XCTAssertEqual(try strings(in: input), output)
    }

    func testFindEscapedString() {
        let input = "<UILabel text=\"{`strings.hello\\nworld`}\"/>"
        let output = ["hello\nworld"]
        XCTAssertEqual(try strings(in: input), output)
    }

    func testFindParameterizedString() {
        let input = "<UILabel text=\"{strings.foo(arg1, arg2)}\"/>"
        let output = ["foo"]
        XCTAssertEqual(try strings(in: input), output)
    }

    func testFindEscapedParameterizedString() {
        let input = "<UILabel text=\"{`strings.foo`(arg1, arg2)}\"/>"
        let output = ["foo"]
        XCTAssertEqual(try strings(in: input), output)
    }
}