doctesting all parameters in coefficient_of_word

sagemath · Aug 23, 2016 · 5919120 · 5919120
1 parent 189ce50
commit 5919120
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/src/sage/combinat/recognizable_series.py b/src/sage/combinat/recognizable_series.py
@@ -467,8 +467,21 @@ def coefficient_of_word(self, w, multiply_left=True, multiply_right=True):
             sage: W = Rec.indices()
             sage: S = Rec((Matrix([[1, 0], [0, 1]]), Matrix([[0, -1], [1, 2]])),
             ....:          left=vector([0, 1]), right=vector([1, 0]))
-            sage: S[W(7.digits(2))]
+            sage: S[W(7.digits(2))]  # indirect doctest
             3
+
+        TESTS::
+
+            sage: w = W(6.digits(2))
+            sage: S.coefficient_of_word(w)
+            2
+            sage: S.coefficient_of_word(w, multiply_left=False)
+            (-1, 2)
+            sage: S.coefficient_of_word(w, multiply_right=False)
+            (2, 3)
+            sage: S.coefficient_of_word(w, multiply_left=False, multiply_right=False)
+            [-1 -2]
+            [ 2  3]
         """
         result = self._mu_of_word_(w)
         if multiply_left: