Added tests for errors while passing keyword arguments to functions

tests/errors/kwargs_01_error.py

@@ -0,0 +1,13 @@
+from ltypes import i32, i64, f32, f64, c64, overload
+
+def func01(a: i32, b: i64) -> i64:
+    return int(a) + b
+
+def test_arg_passing():
+    arg1: i32;
+
+    arg1 = 1
+
+    func01(arg1, a=int(8))
+
+test_arg_passing()

tests/errors/kwargs_02_error.py

@@ -0,0 +1,15 @@
+from ltypes import f32, f64, c64
+
+def func02(a: f32, b: f64, c: c64) -> c64:
+    return complex(float(a), b) + c
+
+def test_arg_passing():
+    arg3: f32; arg4: f64; arg5: c64;
+
+    arg3 = 3.0
+    arg4 = float(4.0)
+    arg5 = complex(5.0, 5.0)
+
+    func02(arg3, arg4, c=arg5, b=arg4)
+
+test_arg_passing()

tests/errors/kwargs_03_error.py

@@ -0,0 +1,13 @@
+from ltypes import i32, i64, f32, f64, c64, overload
+
+def func01(a: i32, b: i64) -> i64:
+    return int(a) + b
+
+def test_arg_passing():
+    arg1: i32;
+
+    arg1 = 1
+
+    func01(arg1, d=int(8))
+
+test_arg_passing()