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diff --git a/spec/ruby/core/complex/real_spec.rb b/spec/ruby/core/complex/real_spec.rb
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+require_relative '../../spec_helper'
+
+describe "Complex#real" do
+ it "returns the real part of self" do
+ Complex(1, 0).real.should == 1
+ Complex(2, 1).real.should == 2
+ Complex(6.7, 8.9).real.should == 6.7
+ Complex(bignum_value, 3).real.should == bignum_value
+ end
+end
+
+describe "Complex#real?" do
+ it "returns false if there is an imaginary part" do
+ Complex(2,3).real?.should == false
+ end
+
+ it "returns false if there is not an imaginary part" do
+ Complex(2).real?.should == false
+ end
+
+ it "returns false if the real part is Infinity" do
+ Complex(infinity_value).real?.should == false
+ end
+
+ it "returns false if the real part is NaN" do
+ Complex(nan_value).real?.should == false
+ end
+end