test: add a test case for generate-mapping --ipa

g2p/mappings/utils.py

@@ -52,7 +52,7 @@ class Rule(BaseModel):
     """Whether to prevent the rule from feeding other rules"""
 
     match_pattern: Optional[Pattern] = None
-    """An automatically generated match_pattern basec on the rule_input, context_before and context_after"""
+    """An automatically generated match_pattern based on the rule_input, context_before and context_after"""
 
     intermediate_form: Optional[str] = None
     """An optional intermediate form. Should be automatically generated only when prevent_feeding is True"""

g2p/tests/test_cli.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+import json
 import os
 import re
 import shutil
@@ -441,6 +442,19 @@ def test_short_dash_h(self):
         self.assertEqual(results_long.exit_code, 0)
         self.assertEqual(results_short.output, results_long.output)
 
+    def test_generate_mapping(self):
+        with tempfile.TemporaryDirectory() as tmpdir:
+            result = self.runner.invoke(
+                generate_mapping, ["--ipa", "--out-dir", tmpdir, "fra"]
+            )
+            self.assertEqual(result.exit_code, 0)
+            with open(
+                os.path.join(tmpdir, "fra-ipa_to_eng-ipa.json"), "r", encoding="utf8"
+            ) as f:
+                fra2eng_ipa = json.load(f)
+            for s in ("ɛj", "ks", "ɔn"):
+                self.assertIn({"in": s, "out": s}, fra2eng_ipa)
+
 
 if __name__ == "__main__":
     main()