Add more numeric tests

integration_tests/CMakeLists.txt

@@ -446,6 +446,7 @@ RUN(NAME expr_18    FAIL     LABELS cpython llvm c)
 RUN(NAME expr_19             LABELS cpython llvm c)
 RUN(NAME expr_20             LABELS cpython llvm c)
 RUN(NAME expr_21             LABELS cpython llvm c)
+RUN(NAME expr_22             LABELS cpython llvm c)
 
 RUN(NAME expr_01u            LABELS cpython llvm c NOFAST)
 RUN(NAME expr_02u            LABELS cpython llvm c NOFAST)

integration_tests/expr_22.py

@@ -0,0 +1,22 @@
+from lpython import i32
+
+def f():
+    x: i32 = 2
+    y: i32 = 1
+    z: i32 = 1
+    t: i32 = 1
+    assert x > y == z
+    assert not (x == y == z)
+    assert y == z == t != x
+    assert x > y == z >= t
+    t = 0
+    assert x > y == z >= t
+    t = 4
+    assert not (x > y == z >= t)
+    assert t > x > y == z
+    assert 3 > 2 >= 0 <= 6
+    assert t > y < x
+    assert not (2 == 3 > 4)
+
+
+f()