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/* __ *\
** ________ ___ / / ___ __ ____ Scala.js Test Suite **
** / __/ __// _ | / / / _ | __ / // __/ (c) 2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-js.org/ **
** /____/\___/_/ |_/____/_/ | |__/ /____/ **
** |/____/ **
\* */
package scala.scalajs.testsuite.compiler
import scala.language.implicitConversions
import scala.scalajs.js
import org.scalajs.jasminetest.JasmineTest
/** Tests the little reflection we support */
object ReflectionTest extends JasmineTest {
describe("Scala.js Reflection (through java.lang.Class)") {
it("should append $ to class name of objects") {
expect(TestObject.getClass.getName).toEqual(
"scala.scalajs.testsuite.compiler.ReflectionTest$TestObject$")
}
it("should support isInstance") {
class A
class B extends A
val b = new B
expect(classOf[A].isInstance(b)).toBeTruthy
expect(classOf[A].isInstance("hello")).toBeFalsy
}
it("getClass() for normal types") {
class Foo {
def bar() = super.getClass()
}
val foo = new Foo
expect(foo.getClass() eq classOf[Foo]).toBeTruthy
expect(foo.bar() eq classOf[Foo]).toBeTruthy
}
it("getClass() for anti-boxed primitive types") {
implicit def classAsAny(c: java.lang.Class[_]): js.Any =
c.asInstanceOf[js.Any]
expect((false: Any).getClass).toBe(classOf[java.lang.Boolean])
expect(('a': Any).getClass).toBe(classOf[java.lang.Character])
expect((1.toByte: Any).getClass).toBe(classOf[java.lang.Byte])
expect((1.toShort: Any).getClass).toBe(classOf[java.lang.Byte])
expect((1: Any).getClass).toBe(classOf[java.lang.Byte])
expect((1L: Any).getClass).toBe(classOf[java.lang.Long])
expect((1.5f: Any).getClass).toBe(classOf[java.lang.Float])
expect((1.5: Any).getClass).toBe(classOf[java.lang.Float])
expect(((): Any).getClass).toBe(classOf[scala.runtime.BoxedUnit])
}
it("Class.isAssignableFrom should mimic runtime type tests behavior - #879") {
expect(classOf[Short].isAssignableFrom(classOf[Byte])).toBeTruthy
expect(classOf[Byte].isAssignableFrom(classOf[Byte])).toBeTruthy
expect(classOf[Byte].isAssignableFrom(classOf[Short])).toBeFalsy
expect(classOf[Int].isAssignableFrom(classOf[Byte])).toBeTruthy
expect(classOf[Double].isAssignableFrom(classOf[Int])).toBeTruthy
expect(classOf[Int].isAssignableFrom(classOf[Double])).toBeFalsy
expect(classOf[Long].isAssignableFrom(classOf[Int])).toBeFalsy
}
}
object TestObject
}
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