Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/scipy/ndimage/tests/test_morphology.py

@@ -0,0 +1,49 @@
+import numpy
+from pytest import raises as assert_raises
+
+import scipy.ndimage as sndi
+
+
+def test_binary_erosion_noninteger_iterations():
+    # regression test for gh-9905, gh-9909: ValueError for
+    # non integer iterations
+    data = numpy.ones([1])
+    assert_raises(TypeError, sndi.binary_erosion, data, iterations=0.5)
+    assert_raises(TypeError, sndi.binary_erosion, data, iterations=1.5)
+
+
+def test_binary_dilation_noninteger_iterations():
+    # regression test for gh-9905, gh-9909: ValueError for
+    # non integer iterations
+    data = numpy.ones([1])
+    assert_raises(TypeError, sndi.binary_dilation, data, iterations=0.5)
+    assert_raises(TypeError, sndi.binary_dilation, data, iterations=1.5)
+
+
+def test_binary_opening_noninteger_iterations():
+    # regression test for gh-9905, gh-9909: ValueError for
+    # non integer iterations
+    data = numpy.ones([1])
+    assert_raises(TypeError, sndi.binary_opening, data, iterations=0.5)
+    assert_raises(TypeError, sndi.binary_opening, data, iterations=1.5)
+
+
+def test_binary_closing_noninteger_iterations():
+    # regression test for gh-9905, gh-9909: ValueError for
+    # non integer iterations
+    data = numpy.ones([1])
+    assert_raises(TypeError, sndi.binary_closing, data, iterations=0.5)
+    assert_raises(TypeError, sndi.binary_closing, data, iterations=1.5)
+
+
+def test_binary_closing_noninteger_brute_force_passes_when_true():
+    # regression test for gh-9905, gh-9909: ValueError for
+    # non integer iterations
+    data = numpy.ones([1])
+
+    assert sndi.binary_erosion(
+        data, iterations=2, brute_force=1.5
+    ) == sndi.binary_erosion(data, iterations=2, brute_force=bool(1.5))
+    assert sndi.binary_erosion(
+        data, iterations=2, brute_force=0.0
+    ) == sndi.binary_erosion(data, iterations=2, brute_force=bool(0.0))