JavaScriptCore/Tests/SJavaScriptCore/JSValue/main.swift at dev · mrtksn/JavaScriptCore · GitHub

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import Test

@testable import SJavaScriptCore

test.case("isUndefined") {

let context = JSContext()

let result = try context.evaluate("undefined")

expect(result.isUndefined)

expect(!result.isNull)

expect(!result.isBool)

expect(!result.isNumber)

expect(!result.isString)

expect(try result.toString() == "undefined")

}

test.case("isNull") {

let context = JSContext()

let result = try context.evaluate("null")

expect(!result.isUndefined)

expect(result.isNull)

expect(!result.isBool)

expect(!result.isNumber)

expect(!result.isString)

expect(try result.toString() == "null")

}

test.case("isBool") {

let context = JSContext()

let result = try context.evaluate("true")

expect(!result.isUndefined)

expect(!result.isNull)

expect(result.isBool)

expect(!result.isNumber)

expect(!result.isString)

expect(try result.toString() == "true")

expect(result.toBool() == true)

}

test.case("isNumber") {

let context = JSContext()

let result = try context.evaluate("3.14")

expect(!result.isUndefined)

expect(!result.isNull)

expect(!result.isBool)

expect(result.isNumber)

expect(!result.isString)

expect(try result.toString() == "3.14")

expect(try result.toDouble() == 3.14)

}

test.case("isString") {

let context = JSContext()

let result = try context.evaluate("'success'")

expect(!result.isUndefined)

expect(!result.isNull)

expect(!result.isBool)

expect(!result.isNumber)

expect(result.isString)

expect(try result.toString() == "success")

}

test.case("toInt()") {

let context = JSContext()

let result = try context.evaluate("40 + 2")

expect(try result.toInt() == 42)

}

test.case("toString()") {

let context = JSContext()

let result = try context.evaluate("40 + 2")

expect(try result.toString() == "42")

}

test.case("property") {

let context = JSContext()

let result = try context.evaluate("""

(function(){

return { property: 'test' }

})()

""")

expect(try result["property"]?.toString() == "test")

}

test.run()