1 files changed, 38 insertions, 0 deletions
diff --git a/tests/languages/conda_test.py b/tests/languages/conda_test.py
new file mode 100644
index 0000000..6faa78f
--- /dev/null
+++ b/tests/languages/conda_test.py
@@ -0,0 +1,38 @@
+import pytest
+
+from pre_commit import envcontext
+from pre_commit.languages.conda import _conda_exe
+
+
+@pytest.mark.parametrize(
+    ('ctx', 'expected'),
+    (
+        pytest.param(
+            (
+                ('PRE_COMMIT_USE_MICROMAMBA', envcontext.UNSET),
+                ('PRE_COMMIT_USE_MAMBA', envcontext.UNSET),
+            ),
+            'conda',
+            id='default',
+        ),
+        pytest.param(
+            (
+                ('PRE_COMMIT_USE_MICROMAMBA', '1'),
+                ('PRE_COMMIT_USE_MAMBA', ''),
+            ),
+            'micromamba',
+            id='default',
+        ),
+        pytest.param(
+            (
+                ('PRE_COMMIT_USE_MICROMAMBA', ''),
+                ('PRE_COMMIT_USE_MAMBA', '1'),
+            ),
+            'mamba',
+            id='default',
+        ),
+    ),
+)
+def test_conda_exe(ctx, expected):
+    with envcontext.envcontext(ctx):
+        assert _conda_exe() == expected