Add tests

Author: Smit-create

integration_tests/CMakeLists.txt

@@ -418,6 +418,7 @@ RUN(NAME expr_15             LABELS cpython llvm c)
 RUN(NAME expr_16             LABELS cpython c)
 RUN(NAME expr_17             LABELS cpython llvm c)
 RUN(NAME expr_18    FAIL     LABELS cpython llvm c)
+RUN(NAME expr_19             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_19.py

@@ -0,0 +1,7 @@
+from lpython import (f64,)
+
+result : f64 = f64(14)
+divisor : f64 = f64(4)
+result /= divisor
+
+assert abs(result - f64(3.5)) < 1e-12