Add test cases verifying root inspect and nested forensics inspect CLI execution paths

tests/test_forensics.py

@@ -248,6 +248,37 @@ def test_forensics_inspect_cli_success():
     assert "Detected Type" in result.output
     assert "PNG Image" in result.output
 
+def test_root_inspect_cli_success():
+    """
+    Verifies that 'ctf inspect' successfully runs at the root level and prints 
+    the metadata in a formatted table.
+    """
+    from ctf.main import cli
+    runner = CliRunner()
+    test_file = TEST_ENV / "test_file_root.png"
+    with open(test_file, "wb") as f:
+        f.write(b"\x89PNG\r\n\x1a\n")
+        
+    result = runner.invoke(cli, ["inspect", str(test_file)])
+    assert result.exit_code == 0
+    assert "Metadata: test_file_root.png" in result.output
+    assert "PNG Image" in result.output
+
+def test_nested_inspect_cli_success():
+    """
+    Verifies that 'ctf forensics inspect' successfully runs via the root CLI.
+    """
+    from ctf.main import cli
+    runner = CliRunner()
+    test_file = TEST_ENV / "test_file_nested.png"
+    with open(test_file, "wb") as f:
+        f.write(b"\x89PNG\r\n\x1a\n")
+        
+    result = runner.invoke(cli, ["forensics", "inspect", str(test_file)])
+    assert result.exit_code == 0
+    assert "Metadata: test_file_nested.png" in result.output
+    assert "PNG Image" in result.output
+
 def test_forensics_inspect_cli_missing_file():
     """
     Verifies that the CLI fails gracefully when a non-existent file path is specified.