2 files changed, 10 insertions, 18 deletions
diff --git a/spec/ruby/shared/complex/Complex.rb b/spec/ruby/shared/complex/Complex.rb
index 15feb65754..0bed5c1a36 100644
--- a/spec/ruby/shared/complex/Complex.rb
+++ b/spec/ruby/shared/complex/Complex.rb
@@ -35,7 +35,7 @@ describe :kernel_Complex, shared: true do
     end
   end
 
-  describe "when passed [Integer]" do
+  describe "when passed [Integer/Float]" do
     it "returns a new Complex number with 0 as the imaginary component" do
       # Guard against the Mathn library
       conflicts_with :Prime do
@@ -62,7 +62,7 @@ describe :kernel_Complex, shared: true do
     it "needs to be reviewed for spec completeness"
   end
 
-  describe "when passed an Objectc which responds to #to_c" do
+  describe "when passed an Object which responds to #to_c" do
     it "returns the passed argument" do
       obj = Object.new; def obj.to_c; 1i end
       Complex(obj).should == Complex(0, 1)
@@ -130,4 +130,12 @@ describe :kernel_Complex, shared: true do
       lambda { Complex.send(@method, 0,    :sym) }.should raise_error(TypeError)
     end
   end
+
+  describe "when passed nil" do
+    it "raises TypeError" do
+      lambda { Complex(nil) }.should raise_error(TypeError, "can't convert nil into Complex")
+      lambda { Complex(0, nil) }.should raise_error(TypeError, "can't convert nil into Complex")
+      lambda { Complex(nil, 0) }.should raise_error(TypeError, "can't convert nil into Complex")
+    end
+  end
 end
diff --git a/spec/ruby/shared/complex/hash.rb b/spec/ruby/shared/complex/hash.rb
deleted file mode 100644
index 26ca59aeaf..0000000000
--- a/spec/ruby/shared/complex/hash.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-
-describe :complex_hash, shared: true do
-  it "is static" do
-    Complex(1).hash.should == Complex(1).hash
-    Complex(1, 0).hash.should == Complex(1).hash
-    Complex(1, 1).hash.should == Complex(1, 1).hash
-  end
-
-  it "is different for different instances" do
-    Complex(1, 2).hash.should_not == Complex(1, 1).hash
-    Complex(2, 1).hash.should_not == Complex(1, 1).hash
-
-    Complex(1, 2).hash.should_not == Complex(2, 1).hash
-  end
-end