JS: move expressions test to box tests

js/js.translator/testData/box/expression/try/tryCatchExpr.kt

@@ -0,0 +1,20 @@
+package foo
+
+fun box(): String {
+    var res = try { 10 } catch(e: Exception) { 20 }
+    assertEquals(10, res)
+
+    res = try { 10 } catch(e: Exception) { 20 } finally { 80 }
+    assertEquals(10, res)
+
+    res = try { 10; throw RuntimeException() } catch(e: Exception) { 20 }
+    assertEquals(20, res)
+
+    res = try { 10; throw RuntimeException() } catch(e: Exception) { 20 } finally { 100 }
+    assertEquals(20, res)
+
+    res = 50 + try { 10 } catch(e: Exception) { 20 }
+    assertEquals(60, res)
+
+    return "OK"
+}