Fix gauss function typos

CHANGELOG.md

@@ -4,6 +4,8 @@ Changes relevant to the users of python-tcod are documented here.
 This project adheres to [Semantic Versioning](https://semver.org/) since version `2.0.0`.
 
 ## [Unreleased]
+### Changed
+- Renamed `gauss` methods to fix typos.
 
 ## [16.1.1] - 2023-07-10
 ### Changed

tcod/random.py

@@ -14,6 +14,7 @@
 from typing import Any, Hashable
 
 import tcod.constants
+from tcod._internal import deprecate
 from tcod.cffi import ffi, lib
 
 MERSENNE_TWISTER = tcod.constants.RNG_MT
@@ -110,7 +111,7 @@ def uniform(self, low: float, high: float) -> float:
         """
         return float(lib.TCOD_random_get_double(self.random_c, low, high))
 
-    def guass(self, mu: float, sigma: float) -> float:
+    def gauss(self, mu: float, sigma: float) -> float:
         """Return a random number using Gaussian distribution.
 
         Args:
@@ -119,10 +120,17 @@ def guass(self, mu: float, sigma: float) -> float:
 
         Returns:
             float: A random float.
+
+        .. versionchanged:: Unreleased
+            Renamed from `guass` to `gauss`.
         """
         return float(lib.TCOD_random_get_gaussian_double(self.random_c, mu, sigma))
 
-    def inverse_guass(self, mu: float, sigma: float) -> float:
+    @deprecate("This is a typo, rename this to 'gauss'", category=FutureWarning)
+    def guass(self, mu: float, sigma: float) -> float:  # noqa: D102
+        return self.gauss(mu, sigma)
+
+    def inverse_gauss(self, mu: float, sigma: float) -> float:
         """Return a random Gaussian number using the Box-Muller transform.
 
         Args:
@@ -131,9 +139,16 @@ def inverse_guass(self, mu: float, sigma: float) -> float:
 
         Returns:
             float: A random float.
+
+        .. versionchanged:: Unreleased
+            Renamed from `inverse_guass` to `inverse_gauss`.
         """
         return float(lib.TCOD_random_get_gaussian_double_inv(self.random_c, mu, sigma))
 
+    @deprecate("This is a typo, rename this to 'inverse_gauss'", category=FutureWarning)
+    def inverse_guass(self, mu: float, sigma: float) -> float:  # noqa: D102
+        return self.inverse_gauss(mu, sigma)
+
     def __getstate__(self) -> Any:
         """Pack the self.random_c attribute into a portable state."""
         state = self.__dict__.copy()

tests/test_deprecated.py

@@ -8,6 +8,7 @@
 import tcod.constants
 import tcod.event
 import tcod.libtcodpy
+import tcod.random
 
 with pytest.warns():
     import libtcodpy
@@ -53,3 +54,11 @@ def test_line_where() -> None:
     with pytest.warns():
         where = tcod.libtcodpy.line_where(1, 0, 3, 4)
     np.testing.assert_array_equal(where, [[1, 1, 2, 2, 3], [0, 1, 2, 3, 4]])
+
+
+def test_gauss_typo() -> None:
+    rng = tcod.random.Random()
+    with pytest.warns(FutureWarning, match=r"gauss"):
+        rng.guass(1, 1)
+    with pytest.warns(FutureWarning, match=r"inverse_gauss"):
+        rng.inverse_guass(1, 1)