1 files changed, 15 insertions, 0 deletions
diff --git a/spec/ruby/core/numeric/ceil_spec.rb b/spec/ruby/core/numeric/ceil_spec.rb
new file mode 100644
index 0000000000..00c856e79b
--- /dev/null
+++ b/spec/ruby/core/numeric/ceil_spec.rb
@@ -0,0 +1,15 @@
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+
+describe "Numeric#ceil" do
+  it "converts self to a Float (using #to_f) and returns the #ceil'ed result" do
+    o = mock_numeric("ceil")
+    o.should_receive(:to_f).and_return(1 + TOLERANCE)
+    o.ceil.should == 2
+
+    o2 = mock_numeric("ceil")
+    v = -1 - TOLERANCE
+    o2.should_receive(:to_f).and_return(v)
+    o2.ceil.should == -1
+  end
+end