{Real,Complex}Ball: add some tests

sagemath · Oct 16, 2015 · 7b67b5e · 7b67b5e
1 parent 27f6641
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diff --git a/src/sage/rings/complex_ball_acb.pyx b/src/sage/rings/complex_ball_acb.pyx
@@ -103,6 +103,11 @@ Automatic coercions work as expected::
     sage: bpol/3
     ([0.333333 +/- 4.93e-7])*x + [0.47140 +/- 5.39e-6] + [0.44444 +/- 4.98e-6]*I
 
+TESTS::
+
+    sage: polygen(CBF, x)^3
+    x^3
+
 Classes and Methods
 ===================
 """

diff --git a/src/sage/rings/real_arb.pyx b/src/sage/rings/real_arb.pyx
@@ -121,6 +121,9 @@ TESTS::
     sage: (RBF(pi) * identity_matrix(QQ, 3)).parent()
     Full MatrixSpace of 3 by 3 dense matrices over Real ball field with 53 bits precision
 
+    sage: polygen(RBF, x)^3
+    x^3
+
 Classes and Methods
 ===================
 """