Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/random/new_spec.rb

@@ -0,0 +1,37 @@
+describe "Random.new" do
+  it "returns a new instance of Random" do
+    Random.new.should be_an_instance_of(Random)
+  end
+
+  it "uses a random seed value if none is supplied" do
+    Random.new.seed.should be_an_instance_of(Bignum)
+  end
+
+  it "returns Random instances initialized with different seeds" do
+    first = Random.new
+    second = Random.new
+    (0..20).map { first.rand } .should_not == (0..20).map { second.rand }
+  end
+
+  it "accepts an Integer seed value as an argument" do
+    Random.new(2).seed.should == 2
+  end
+
+  it "accepts (and truncates) a Float seed value as an argument" do
+    Random.new(3.4).seed.should == 3
+  end
+
+  it "accepts (and converts to Integer) a Rational seed value as an argument" do
+    Random.new(Rational(20,2)).seed.should == 10
+  end
+
+  it "accepts (and converts to Integer) a Complex (without imaginary part) seed value as an argument" do
+    Random.new(Complex(20)).seed.should == 20
+  end
+
+  it "raises a RangeError if passed a Complex (with imaginary part) seed value as an argument" do
+    lambda do
+      Random.new(Complex(20,2))
+    end.should raise_error(RangeError)
+  end
+end