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-rw-r--r--test/test_cmath.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/test_cmath.rb b/test/test_cmath.rb
index bd2fcb1266..1e1824acfd 100644
--- a/test/test_cmath.rb
+++ b/test/test_cmath.rb
@@ -7,7 +7,7 @@ class TestCMath < Test::Unit::TestCase
end
def test_acos
- assert_in_delta (CMath.acos(Complex(3, 4)) - Complex(0.9368124611557199,-2.305509031243477)).abs2, 0
+ assert_in_delta CMath.acos(Complex(3, 4)), Complex(0.9368124611557199,-2.305509031243477)
end
def test_cbrt_returns_principal_value_of_cube_root