Add group modules

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/run.scm b/tests/run.scm
index ed2cd8f..6b6a74e 100644
--- a/tests/run.scm
+++ b/tests/run.scm
@@ -107,6 +107,19 @@
 
 (test-end "monoid")
 
+(test-begin "group")
+
+(import (prefix (algebraic-structures group number product) product:))
+(import (prefix (algebraic-structures group number sum) sum:))
+
+(test -9 (sum:inv 9))
+(test 9 (sum:pow 3 3))
+
+(test 1/9 (product:inv 9))
+(test 9 (product:pow 3 2))
+
+(test-end "group")
+
 (test-begin "functor")
 
 (test '((a) (b) (c)) (list:map list '(a b c)))