Add LessThanOrEqual + GreaterThanOrEqual matchers

tests/matchers/test_basic.py

@@ -12,10 +12,12 @@
     EndsWith,
     Equals,
     GreaterThan,
+    GreaterThanOrEqual,
     HasLength,
     Is,
     IsInstance,
     LessThan,
+    LessThanOrEqual,
     MatchesRegex,
     Nearly,
     NotEquals,
@@ -217,6 +219,36 @@ class TestGreaterThanInterface(TestCase, TestMatchersInterface):
     ]
 
 
+class TestLessThanOrEqualInterface(TestCase, TestMatchersInterface):
+    matches_matcher: ClassVar[Matcher[Any]] = LessThanOrEqual(4)
+    matches_matches: ClassVar[list[Any]] = [-5, 3, 4]
+    matches_mismatches: ClassVar[list[Any]] = [5, 5000]
+
+    str_examples: ClassVar = [
+        ("LessThanOrEqual(12)", LessThanOrEqual(12)),
+    ]
+
+    describe_examples: ClassVar = [
+        ("5 > 4", 5, LessThanOrEqual(4)),
+        ("6 > 4", 6, LessThanOrEqual(4)),
+    ]
+
+
+class TestGreaterThanOrEqualInterface(TestCase, TestMatchersInterface):
+    matches_matcher: ClassVar[Matcher[Any]] = GreaterThanOrEqual(4)
+    matches_matches: ClassVar[list[Any]] = [4, 5, 8]
+    matches_mismatches: ClassVar[list[Any]] = [-2, 0, 3]
+
+    str_examples: ClassVar = [
+        ("GreaterThanOrEqual(12)", GreaterThanOrEqual(12)),
+    ]
+
+    describe_examples: ClassVar = [
+        ("3 < 4", 3, GreaterThanOrEqual(4)),
+        ("2 < 4", 2, GreaterThanOrEqual(4)),
+    ]
+
+
 class TestContainsInterface(TestCase, TestMatchersInterface):
     matches_matcher: ClassVar[Matcher[Any]] = Contains("foo")
     matches_matches: ClassVar[list[Any]] = ["foo", "afoo", "fooa"]

testtools/matchers/__init__.py

@@ -30,13 +30,15 @@
     "FileContains",
     "FileExists",
     "GreaterThan",
+    "GreaterThanOrEqual",
     "HasLength",
     "HasPermissions",
     "Is",
     "IsDeprecated",
     "IsInstance",
     "KeysEqual",
     "LessThan",
+    "LessThanOrEqual",
     "MatchesAll",
     "MatchesAny",
     "MatchesDict",
@@ -67,10 +69,12 @@
     EndsWith,
     Equals,
     GreaterThan,
+    GreaterThanOrEqual,
     HasLength,
     Is,
     IsInstance,
     LessThan,
+    LessThanOrEqual,
     MatchesRegex,
     Nearly,
     NotEquals,

testtools/matchers/_basic.py

@@ -5,10 +5,12 @@
     "EndsWith",
     "Equals",
     "GreaterThan",
+    "GreaterThanOrEqual",
     "HasLength",
     "Is",
     "IsInstance",
     "LessThan",
+    "LessThanOrEqual",
     "MatchesRegex",
     "Nearly",
     "NotEquals",
@@ -200,6 +202,20 @@ class GreaterThan(_BinaryComparison[T]):
     mismatch_string = "<="
 
 
+class LessThanOrEqual(_BinaryComparison[T]):
+    """Matches if the item is less than or equal to the matchers reference object."""
+
+    comparator = operator.le
+    mismatch_string = ">"
+
+
+class GreaterThanOrEqual(_BinaryComparison[T]):
+    """Matches if the item is greater than or equal to the matchers reference object."""
+
+    comparator = operator.ge
+    mismatch_string = "<"
+
+
 class _NotNearlyEqual(Mismatch, Generic[T]):
     """Mismatch for Nearly matcher."""