add test for new CLI options

Author: ndgrigorian

dpnp/tests/test_cli_options.py

@@ -0,0 +1,20 @@
+import subprocess
+import sys
+
+
+def test_tensor_includes():
+    res = subprocess.run(
+        [sys.executable, "-m", "dpnp", "--tensor-includes"],
+        capture_output=True,
+    )
+    assert res.returncode == 0
+    assert res.stdout
+    flags = res.stdout.decode("utf-8")
+    res = subprocess.run(
+        [sys.executable, "-m", "dpnp", "--tensor-include-dir"],
+        capture_output=True,
+    )
+    assert res.returncode == 0
+    assert res.stdout
+    dir = res.stdout.decode("utf-8")
+    assert flags == "-I " + dir