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/library/csv/generate_line_spec.rb

@@ -0,0 +1,30 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'csv'
+
+describe "CSV.generate_line" do
+
+  it "generates an empty string" do
+    result = CSV.generate_line([])
+    result.should == "\n"
+  end
+
+  it "generates the string 'foo,bar'" do
+    result = CSV.generate_line(["foo", "bar"])
+    result.should == "foo,bar\n"
+  end
+
+  it "generates the string 'foo;bar'" do
+    result = CSV.generate_line(["foo", "bar"], col_sep: ?;)
+    result.should == "foo;bar\n"
+  end
+
+  it "generates the string 'foo,,bar'" do
+    result = CSV.generate_line(["foo", nil, "bar"])
+    result.should == "foo,,bar\n"
+  end
+
+  it "generates the string 'foo;;bar'" do
+    result = CSV.generate_line(["foo", nil, "bar"], col_sep: ?;)
+    result.should == "foo;;bar\n"
+  end
+end