51 lines
1.4 KiB
Swift
51 lines
1.4 KiB
Swift
import Foundation
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import XCTest
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import Stencil
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class LexerTests: XCTestCase {
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func testTokenizeText() {
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let lexer = Lexer(templateString:"Hello World")
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let tokens = lexer.tokenize()
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XCTAssertEqual(tokens.count, 1)
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XCTAssertEqual(tokens.first!, Token.Text(value: "Hello World"))
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}
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func testTokenizeComment() {
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let lexer = Lexer(templateString:"{# Comment #}")
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let tokens = lexer.tokenize()
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XCTAssertEqual(tokens.count, 1)
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XCTAssertEqual(tokens.first!, Token.Comment(value: "Comment"))
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}
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func testTokenizeVariable() {
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let lexer = Lexer(templateString:"{{ Variable }}")
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let tokens = lexer.tokenize()
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XCTAssertEqual(tokens.count, 1)
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XCTAssertEqual(tokens.first!, Token.Variable(value: "Variable"))
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}
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func testTokenizeMixture() {
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let lexer = Lexer(templateString:"My name is {{ name }}.")
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let tokens = lexer.tokenize()
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XCTAssertEqual(tokens.count, 3)
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XCTAssertEqual(tokens[0], Token.Text(value: "My name is "))
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XCTAssertEqual(tokens[1], Token.Variable(value: "name"))
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XCTAssertEqual(tokens[2], Token.Text(value: "."))
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}
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func testTokenizeTwoVariables() { // Don't be greedy
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let lexer = Lexer(templateString:"{{ thing }}{{ name }}")
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let tokens = lexer.tokenize()
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XCTAssertEqual(tokens.count, 2)
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XCTAssertEqual(tokens[0], Token.Variable(value: "thing"))
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XCTAssertEqual(tokens[1], Token.Variable(value: "name"))
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}
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}
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