Increase coverage a bit

tests/test_didier/test_exceptions/test_no_match.py

@@ -0,0 +1,15 @@
+import pytest
+
+from didier.exceptions import NoMatch, expect
+
+
+def test_expect_none_raises():
+    """Test that expect() raises an error if the input entity is None"""
+    with pytest.raises(NoMatch):
+        expect(None, entity_type="", argument="")
+
+
+def test_expect_not_none_returns():
+    """Test that expect() returns the argument if it isn't None"""
+    arg = "Some input string"
+    assert expect(arg, entity_type="", argument="") == arg

tests/test_didier/test_utils/test_types/test_string.py

@@ -1,4 +1,23 @@
-from didier.utils.types.string import leading
+from didier.utils.types.string import abbreviate, leading, pluralize
+
+
+def test_abbreviate_under_max_length():
+    """Test abbreviate() when the input text is shorter than the max length"""
+    text = "TEST STRING"
+    assert abbreviate(text, max_length=len(text)) == text
+    assert abbreviate(text, max_length=len(text) + 1) == text
+
+
+def test_abbreviate_longer():
+    """Test abbreviate() when the input text is longer than the max length"""
+    text = "TEST STRING"
+    assert abbreviate(text, max_length=7) == "TEST S…"
+
+
+def test_abbreviate_whitespace():
+    """Test abbreviate() when the max length would end on whitespace"""
+    text = "TEST STRING"
+    assert abbreviate(text, max_length=6) == "TEST…"
 
 
 def test_leading():
@@ -20,3 +39,22 @@ def test_leading_no_exact():
 def test_leading_no_target_length():
     """Test leading() when target_length is None"""
     assert leading("0", "05", target_length=None) == "005"
+
+
+def test_pluralize_singular():
+    """Test pluralize() when the word is singular"""
+    word = "word"
+    assert pluralize(word, amount=1, plural_form="whatever") == word
+
+
+def test_pluralize_plural_default():
+    """Test pluralize() for the default plural form (+s)"""
+    word = "word"
+    assert pluralize(word, amount=2) == "words"
+
+
+def test_pluralize_custom_plural():
+    """Test pluralize() when a custom plural form is provided"""
+    word = "word"
+    plural = "plural"
+    assert pluralize(word, amount=2, plural_form=plural) == plural