aboutsummaryrefslogtreecommitdiffstats
path: root/test/matrix/test_matrix.rb
diff options
context:
space:
mode:
Diffstat (limited to 'test/matrix/test_matrix.rb')
-rw-r--r--test/matrix/test_matrix.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/matrix/test_matrix.rb b/test/matrix/test_matrix.rb
index 50ab00cca7..575b7b0cd6 100644
--- a/test/matrix/test_matrix.rb
+++ b/test/matrix/test_matrix.rb
@@ -155,7 +155,9 @@ class TestMatrix < Test::Unit::TestCase
end
def test_inverse
+ assert_equal(Matrix.empty(0, 0), Matrix.empty.inverse)
assert_equal(Matrix[[-1, 1], [0, -1]], Matrix[[-1, -1], [0, -1]].inverse)
+ assert_raise(ExceptionForMatrix::ErrDimensionMismatch) { @m1.inverse }
end
def test_determinant
@@ -185,6 +187,7 @@ class TestMatrix < Test::Unit::TestCase
end
def test_scalar
+ assert_equal(Matrix.empty(0, 0), Matrix.scalar(0, 1))
assert_equal(Matrix[[2,0,0],[0,2,0],[0,0,2]], Matrix.scalar(3, 2))
assert_equal(Matrix[[2,0,0,0],[0,2,0,0],[0,0,2,0],[0,0,0,2]], Matrix.scalar(4, 2))
end