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require 'test/unit'
require 'matrix'
class TestMatrix < Test::Unit::TestCase
def setup
@m1 = Matrix[[1,2,3], [4,5,6]]
@m2 = Matrix[[1,2,3], [4,5,6]]
@m3 = @m1.clone
@m4 = Matrix[[1,0, 2.0, 3.0], [4.0, 5.0, 6.0]]
@n1 = Matrix[[2,3,4], [5,6,7]]
end
def test_identity
assert_same @m1, @m1
assert_not_same @m1, @m2
assert_not_same @m1, @m3
assert_not_same @m1, @m4
assert_not_same @m1, @n1
end
def test_equality
assert_equal @m1, @m1
assert_equal @m1, @m2
assert_equal @m1, @m3
assert_not_equal @m1, @m4
assert_not_equal @m1, @n1
end
def test_hash_equality
assert @m1.eql?(@m1)
assert @m1.eql?(@m2)
assert @m1.eql?(@m3)
assert !@m1.eql?(@m4)
assert !@m1.eql?(@n1)
hash = { @m1 => :value }
assert hash.key?(@m1)
assert hash.key?(@m2)
assert hash.key?(@m3)
assert !hash.key?(@m4)
assert !hash.key?(@n1)
end
end
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