51 lines
1.5 KiB
Swift
51 lines
1.5 KiB
Swift
import Spectre
|
|
@testable import Stencil
|
|
|
|
|
|
func testLexer() {
|
|
describe("Lexer") {
|
|
$0.it("can tokenize text") {
|
|
let lexer = Lexer(templateString: "Hello World")
|
|
let tokens = lexer.tokenize()
|
|
|
|
try expect(tokens.count) == 1
|
|
try expect(tokens.first) == .text(value: "Hello World")
|
|
}
|
|
|
|
$0.it("can tokenize a comment") {
|
|
let lexer = Lexer(templateString: "{# Comment #}")
|
|
let tokens = lexer.tokenize()
|
|
|
|
try expect(tokens.count) == (1)
|
|
try expect(tokens.first) == .comment(value: "Comment")
|
|
}
|
|
|
|
$0.it("can tokenize a variable") {
|
|
let lexer = Lexer(templateString: "{{ Variable }}")
|
|
let tokens = lexer.tokenize()
|
|
|
|
try expect(tokens.count) == 1
|
|
try expect(tokens.first) == .variable(value: "Variable")
|
|
}
|
|
|
|
$0.it("can tokenize a mixture of content") {
|
|
let lexer = Lexer(templateString: "My name is {{ name }}.")
|
|
let tokens = lexer.tokenize()
|
|
|
|
try expect(tokens.count) == 3
|
|
try expect(tokens[0]) == Token.text(value: "My name is ")
|
|
try expect(tokens[1]) == Token.variable(value: "name")
|
|
try expect(tokens[2]) == Token.text(value: ".")
|
|
}
|
|
|
|
$0.it("can tokenize two variables without being greedy") {
|
|
let lexer = Lexer(templateString: "{{ thing }}{{ name }}")
|
|
let tokens = lexer.tokenize()
|
|
|
|
try expect(tokens.count) == 2
|
|
try expect(tokens[0]) == Token.variable(value: "thing")
|
|
try expect(tokens[1]) == Token.variable(value: "name")
|
|
}
|
|
}
|
|
}
|