Add another test

tests/test_dsl_yaml.py

@@ -31,6 +31,7 @@
 )
 from tested.testsuite import (
     CustomCheckOracle,
+    FileOutputChannel,
     FileUrl,
     GenericTextOracle,
     GenericValueOracle,
@@ -657,6 +658,37 @@ def test_value_built_in_checks_implied():
     )
 
 
+def test_file_custom_check_correct():
+    yaml_str = f"""
+    - tab: 'Test'
+      contexts:
+        - testcases:
+            - statement: 'test()'
+              file:
+                content: "test/hallo.txt"
+                oracle: "custom_check"
+                location: "test.txt"
+                name: "evaluate_test"
+                file: "test.py"
+    """
+    json_str = translate_to_test_suite(yaml_str)
+    suite = parse_test_suite(json_str)
+    assert len(suite.tabs) == 1
+    tab = suite.tabs[0]
+    assert len(tab.contexts) == 1
+    testcases = tab.contexts[0].testcases
+    assert len(testcases) == 1
+    test = testcases[0]
+    assert isinstance(test.input, FunctionCall)
+    assert isinstance(test.output.file, FileOutputChannel)
+    assert isinstance(test.output.file.oracle, CustomCheckOracle)
+    assert test.output.file.actual_path == "test.txt"
+    assert test.output.file.expected_path == "test/hallo.txt"
+    oracle = test.output.file.oracle
+    assert oracle.function.name == "evaluate_test"
+    assert oracle.function.file == Path("test.py")
+
+
 def test_value_built_in_checks_explicit():
     yaml_str = f"""
     - tab: 'Test'