Migrate more tests from blink repository.

test/webkit/fast/js/kde/cast.js

Index: test/webkit/fast/js/kde/cast.js
diff --git a/test/webkit/const-without-initializer.js b/test/webkit/fast/js/kde/cast.js
similarity index 87%
copy from test/webkit/const-without-initializer.js
copy to test/webkit/fast/js/kde/cast.js
index 9eb036522a05920b2c1441b387002f91811d1752..c8d3792a63c082515bb4f81c07fafe25cfd59b53 100644
--- a/test/webkit/const-without-initializer.js
+++ b/test/webkit/fast/js/kde/cast.js
@@ -21,14 +21,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-description(
-'Tests that declaring a const variable without initializing has the correct behavior and does not crash'
-);
-
-const f;
-
-shouldBe('f', 'undefined');
-
-f = 10;
-
-shouldBe('f', 'undefined');
+description("KDE JS Test");
+shouldBeTrue("Boolean(1) === true");
+shouldBeTrue("var s = String; s(1) === '1'");
+shouldBeTrue("n = Number; n(true) === 1");
+shouldBe("String(Array('a', 'b'        ))", "'a,b'");