assertSame('false', (string) Js::from(false)); $this->assertSame('true', (string) Js::from(true)); $this->assertSame('1', (string) Js::from(1)); $this->assertSame('1.1', (string) Js::from(1.1)); $this->assertSame("'Hello world'", (string) Js::from('Hello world')); $this->assertEquals( "'\\u003Cdiv class=\\u0022foo\\u0022\\u003E\\u0027quoted html\\u0027\\u003C\\/div\\u003E'", (string) Js::from('

\'quoted html\'

') ); } public function testArrays() { $this->assertEquals( "JSON.parse('[\\u0022hello\\u0022,\\u0022world\\u0022]')", (string) Js::from(['hello', 'world']) ); $this->assertEquals( "JSON.parse('{\\u0022foo\\u0022:\\u0022hello\\u0022,\\u0022bar\\u0022:\\u0022world\\u0022}')", (string) Js::from(['foo' => 'hello', 'bar' => 'world']) ); } public function testObjects() { $this->assertEquals( "JSON.parse('{\\u0022foo\\u0022:\\u0022hello\\u0022,\\u0022bar\\u0022:\\u0022world\\u0022}')", (string) Js::from((object) ['foo' => 'hello', 'bar' => 'world']) ); } public function testJsonSerializable() { // JsonSerializable should take precedence over Arrayable, so we'll // implement both and make sure the correct data is used. $data = new class() implements JsonSerializable, Arrayable { public $foo = 'not hello'; public $bar = 'not world'; public function jsonSerialize(): mixed { return ['foo' => 'hello', 'bar' => 'world']; } public function toArray() { return ['foo' => 'not hello', 'bar' => 'not world']; } }; $this->assertEquals( "JSON.parse('{\\u0022foo\\u0022:\\u0022hello\\u0022,\\u0022bar\\u0022:\\u0022world\\u0022}')", (string) Js::from($data) ); } public function testJsonable() { // Jsonable should take precedence over JsonSerializable and Arrayable, so we'll // implement all three and make sure the correct data is used. $data = new class() implements Jsonable, JsonSerializable, Arrayable { public $foo = 'not hello'; public $bar = 'not world'; public function toJson($options = 0) { return json_encode(['foo' => 'hello', 'bar' => 'world'], $options); } public function jsonSerialize(): mixed { return ['foo' => 'not hello', 'bar' => 'not world']; } public function toArray() { return ['foo' => 'not hello', 'bar' => 'not world']; } }; $this->assertEquals( "JSON.parse('{\\u0022foo\\u0022:\\u0022hello\\u0022,\\u0022bar\\u0022:\\u0022world\\u0022}')", (string) Js::from($data) ); } public function testArrayable() { $data = new class() implements Arrayable { public $foo = 'not hello'; public $bar = 'not world'; public function toArray() { return ['foo' => 'hello', 'bar' => 'world']; } }; $this->assertEquals( "JSON.parse('{\\u0022foo\\u0022:\\u0022hello\\u0022,\\u0022bar\\u0022:\\u0022world\\u0022}')", (string) Js::from($data) ); } /** * @requires PHP >= 8.1 */ public function testBackedEnums() { $this->assertSame('2', (string) Js::from(IntBackedEnum::TWO)); $this->assertSame("'Hello world'", (string) Js::from(StringBackedEnum::HELLO_WORLD)); } }