1 files changed, 44 insertions, 0 deletions
diff --git a/tests/test_util.py b/tests/test_util.py
new file mode 100644
index 0000000..9f090b5
--- /dev/null
+++ b/tests/test_util.py
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: MIT
+
+import pytest
+
+import build.util
+
+
+@pytest.mark.pypy3323bug
+@pytest.mark.parametrize('isolated', [False, True])
+def test_wheel_metadata(package_test_setuptools, isolated):
+    metadata = build.util.project_wheel_metadata(package_test_setuptools, isolated)
+
+    assert metadata['name'] == 'test-setuptools'
+    assert metadata['version'] == '1.0.0'
+
+
+@pytest.mark.pypy3323bug
+def test_wheel_metadata_isolation(package_test_flit):
+    try:
+        import flit_core  # noqa: F401
+    except ModuleNotFoundError:
+        pass
+    else:
+        pytest.xfail('flit_core is available -- we want it missing!')  # pragma: no cover
+
+    metadata = build.util.project_wheel_metadata(package_test_flit)
+
+    assert metadata['name'] == 'test_flit'
+    assert metadata['version'] == '1.0.0'
+
+    with pytest.raises(
+        build.BuildBackendException,
+        match="Backend 'flit_core.buildapi' is not available.",
+    ):
+        build.util.project_wheel_metadata(package_test_flit, isolated=False)
+
+
+@pytest.mark.pypy3323bug
+def test_with_get_requires(package_test_metadata):
+    metadata = build.util.project_wheel_metadata(package_test_metadata)
+
+    assert metadata['name'] == 'test-metadata'
+    assert str(metadata['version']) == '1.0.0'
+    assert metadata['summary'] == 'hello!'