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authormarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-10-03 03:38:06 +0000
committermarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-10-03 03:38:06 +0000
commitf59098d1182f08594078bc458820c8ab8c972c46 (patch)
tree5835e3a4498e5f84f1f5ff722f3f812c8a4dabdf /test/matrix
parent1b5acebef2d447a3dbed6cf5e146fda74b81f10d (diff)
downloadruby-f59098d1182f08594078bc458820c8ab8c972c46.tar.gz
* lib/matrix.rb: Fix Matrix.rows copy bug.
Patch by Arron Mabrey. [Fix GH-707] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47768 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/matrix')
-rw-r--r--test/matrix/test_matrix.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/matrix/test_matrix.rb b/test/matrix/test_matrix.rb
index 7c466e67fd..3e1e0db91e 100644
--- a/test/matrix/test_matrix.rb
+++ b/test/matrix/test_matrix.rb
@@ -177,6 +177,20 @@ class TestMatrix < Test::Unit::TestCase
assert_equal(@m1, Matrix.rows([[1, 2, 3], [4, 5, 6]]))
end
+ def test_rows_copy
+ rows1 = [[1], [1]]
+ rows2 = [[1], [1]]
+
+ m1 = Matrix.rows(rows1, copy = false)
+ m2 = Matrix.rows(rows2, copy = true)
+
+ rows1.uniq!
+ rows2.uniq!
+
+ assert_equal([[1]], m1.to_a)
+ assert_equal([[1], [1]], m2.to_a)
+ end
+
def test_columns
assert_equal(@m1, Matrix.columns([[1, 4], [2, 5], [3, 6]]))
end