1 files changed, 15 insertions, 0 deletions
diff --git a/spec/rubyspec/library/complex/math/atan_spec.rb b/spec/rubyspec/library/complex/math/atan_spec.rb
new file mode 100644
index 0000000000..6659b309e4
--- /dev/null
+++ b/spec/rubyspec/library/complex/math/atan_spec.rb
@@ -0,0 +1,15 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'complex'
+require File.expand_path('../shared/atan', __FILE__)
+
+describe "Math#atan" do
+  it_behaves_like :complex_math_atan, :_, IncludesMath.new
+
+  it "is a private instance method" do
+    IncludesMath.should have_private_instance_method(:atan)
+  end
+end
+
+describe "Math.atan" do
+  it_behaves_like :complex_math_atan, :_, CMath
+end