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removed some lines which gain the score of coverage.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1028,132 +1028,6 @@ class Complex_Test < Test::Unit::TestCase
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end
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=begin
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def test_canonicalize
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f = defined?(Complex::Unify)
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Complex.const_set(:Unify, true) unless f
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assert_same(1, Complex.instance_eval { new(1, 0) })
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assert_not_same(1.0, Complex.instance_eval { new(1.0, 0) })
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assert_equal(Complex(1.0, 0), Complex.instance_eval { new(1.0, 0) })
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Complex.instance_eval { remove_const(:Unify) } unless f
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end
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def test_polar
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c = Complex.polar(2, 2)
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assert_in_delta(2*Math.cos(2), c.real , 0.001)
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assert_in_delta(2*Math.sin(2), c.image, 0.001)
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c = Complex.polar(1, Complex(0, 1))
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assert_in_delta(1/Math::E, c.real , 0.001)
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assert_in_delta( 0, c.image, 0.001)
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end
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def test_generic?
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assert_equal(true, Complex.generic?(1))
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assert_equal(true, Complex.generic?(2**100))
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assert_equal(true, Complex.generic?(Rational(1, 2)))
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assert_equal(true, Complex.generic?(1.0))
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assert_equal(false, Complex.generic?(Complex(1, 1)))
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end
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def test_new_bang2
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o = Object.new
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def o.to_i; 1; end
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assert_equal(Complex(1, 1), Complex.instance_eval { new!(o, o) })
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end
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def test_denominator
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f = defined?(Complex::Unify)
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unify_val = f && Complex::Unify
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Complex.instance_eval { remove_const(:Unify) } if f
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dummy_rational = Class.new(Rational)
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o1 = dummy_rational.instance_eval { new(1, 1) }
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o2 = dummy_rational.instance_eval { new(1, 1) }
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d1 = d2 = nil
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class << o1; self; end.instance_eval { define_method(:denominator) { d1 } rescue nil }
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class << o2; self; end.instance_eval { define_method(:denominator) { d2 } rescue nil }
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# o1.denominator returns d1 and o1.denominator returns d2
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c = Complex(o1, o2)
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d1 = d2 = 0
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assert_equal(0, c.denominator)
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d1 = d2 = -1
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assert_equal(1, c.denominator)
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d1 = d2 = 256
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assert_equal(256, c.denominator)
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d1, d2 = 512, 256
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assert_equal(512, c.denominator)
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d1, d2 = 256, 512
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assert_equal(512, c.denominator)
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d1, d2 = -(2**100), -(3**100)
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assert_equal(6**100, c.denominator)
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d1, d2 = 1, 2**100
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assert_equal(2**100, c.denominator)
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Complex.const_set(:Unify, unify_val) if f
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end
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def test_abs
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b = 2**100
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def b.*(x); self; end rescue nil
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def b.+(x); -1; end rescue nil
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assert_equal(Complex(0, 1), Complex(b, 1).abs)
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def b.+(x); Complex(0, 1); end rescue nil
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c = Complex(b, 1).abs
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assert_in_delta(1/Math.sqrt(2), c.real , 0.001)
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assert_in_delta(1/Math.sqrt(2), c.image, 0.001)
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def b.+(x); Complex(0, -1); end rescue nil
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c = Complex(b, 1).abs
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assert_in_delta( 1/Math.sqrt(2), c.real , 0.001)
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assert_in_delta(-1/Math.sqrt(2), c.image, 0.001)
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inf = 1.0/0.0
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nan = inf/inf
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assert_raise(Errno::EDOM, Errno::ERANGE) { Complex(1, nan).abs }
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end
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def test_coerce
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c = Complex(6, 3)
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assert_equal(Complex(42, 0), c.coerce(42).first)
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assert_raise(TypeError) { c.coerce(Object.new) }
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o = Object.new
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def o.coerce(x); [x.real, x.image]; end
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assert_equal(9, c + o)
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assert_equal(3, c - o)
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assert_equal(18, c * o)
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assert_equal(2, c / o)
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assert_equal(216, c ** o)
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end
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def test_add2
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assert_equal(Complex(2**100, 1), Complex(0, 1) + 2**100)
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end
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def test_mul2
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assert_equal(Complex(0.0, 0.0), Complex(1.0, 1.0) * 0)
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assert_equal(Complex(0, 0), Complex(0, 0) * (2**100))
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end
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def test_expt2
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assert_equal(Complex(1, 0), Complex(2, 2) ** 0)
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assert_equal(Complex(0, -1), Complex(0, 1) ** (2**100-1))
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assert_equal(Complex(1, 0), Complex(1, 0) ** Rational(1, 2**100))
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end
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=end
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def test_fixed_bug
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if defined?(Rational) && !Rational.instance_variable_get('@RCS_ID')
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assert_equal(Complex(1), 1 ** Complex(1))
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