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authormarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-10-07 19:29:53 +0000
committermarcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-10-07 19:29:53 +0000
commiteb9c3e7120286163c8dfb4c802ddad8c36c9f0c4 (patch)
tree2c71ee3b67f71ee0eeebfb463d7a0f5ae32c3b31 /test/matrix
parent2ebafed88a665dcaaf4fb58b8c3fd0809db8fa2c (diff)
downloadbundler-eb9c3e7120286163c8dfb4c802ddad8c36c9f0c4.tar.gz
* lib/matrix.rb: Add Vector.basis.
Based on patch by gogo tanaka [#10072] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47833 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/matrix')
-rw-r--r--test/matrix/test_vector.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/matrix/test_vector.rb b/test/matrix/test_vector.rb
index ced774c490..465108dcec 100644
--- a/test/matrix/test_vector.rb
+++ b/test/matrix/test_vector.rb
@@ -10,6 +10,15 @@ class TestVector < Test::Unit::TestCase
@w1 = Vector[2,3,4]
end
+ def test_basis
+ assert_equal(Vector[1, 0, 0], Vector.basis(size: 3, index: 0))
+ assert_raise(ArgumentError) { Vector.basis(size: -1, index: 2) }
+ assert_raise(ArgumentError) { Vector.basis(size: 4, index: -1) }
+ assert_raise(ArgumentError) { Vector.basis(size: 3, index: 3) }
+ assert_raise(ArgumentError) { Vector.basis(size: 3) }
+ assert_raise(ArgumentError) { Vector.basis(index: 3) }
+ end
+
def test_identity
assert_same @v1, @v1
assert_not_same @v1, @v2