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test_matrix.rb: Refactor on Matrix#determinant

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* test/matrix/test_matrix.rb (test_determinant): refactor test on
  Matrix#determinant, by merging with test_det for an alias method
  det.  [Fix GH-897]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50448 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-05-08 13:57:27 +00:00
parent 596663589b
commit fb684ba4c2
2 changed files with 10 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Fri May 8 22:57:24 2015 takiy33 <takiy33@gmail.com>
* test/matrix/test_matrix.rb (test_determinant): refactor test on
Matrix#determinant, by merging with test_det for an alias method
det. [Fix GH-897]
Fri May 8 15:43:11 2015 Shugo Maeda <shugo@ruby-lang.org>
* lib/net/imap.rb (body_ext_mpart): should work even if body-fld-dsp

8
test/matrix/test_matrix.rb
View file

@ -179,8 +179,11 @@ class TestMatrix < Test::Unit::TestCase
end
def test_determinant
assert_equal(0, Matrix[[0,0],[0,0]].determinant)
assert_equal(45, Matrix[[7,6], [3,9]].determinant)
assert_equal(-18, Matrix[[2,0,1],[0,-2,2],[1,2,3]].determinant)
assert_equal(-7, Matrix[[0,0,1],[0,7,6],[1,3,9]].determinant)
assert_equal(42, Matrix[[7,0,1,0,12],[8,1,1,9,1],[4,0,0,-7,17],[-1,0,0,-4,8],[10,1,1,8,6]].determinant)
end
def test_new_matrix
@ -417,10 +420,7 @@ class TestMatrix < Test::Unit::TestCase
end
def test_det
assert_equal(45, Matrix[[7,6],[3,9]].det)
assert_equal(0, Matrix[[0,0],[0,0]].det)
assert_equal(-7, Matrix[[0,0,1],[0,7,6],[1,3,9]].det)
assert_equal(42, Matrix[[7,0,1,0,12],[8,1,1,9,1],[4,0,0,-7,17],[-1,0,0,-4,8],[10,1,1,8,6]].det)
assert_equal(Matrix.instance_method(:determinant), Matrix.instance_method(:det))
end
def test_rank2