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-rw-r--r--spec/ruby/core/float/ceil_spec.rb13
1 files changed, 13 insertions, 0 deletions
diff --git a/spec/ruby/core/float/ceil_spec.rb b/spec/ruby/core/float/ceil_spec.rb
new file mode 100644
index 0000000000..8037164c68
--- /dev/null
+++ b/spec/ruby/core/float/ceil_spec.rb
@@ -0,0 +1,13 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Float#ceil" do
+ it "returns the smallest Integer greater than or equal to self" do
+ -1.2.ceil.should eql( -1)
+ -1.0.ceil.should eql( -1)
+ 0.0.ceil.should eql( 0 )
+ 1.3.ceil.should eql( 2 )
+ 3.0.ceil.should eql( 3 )
+ -9223372036854775808.1.ceil.should eql(-9223372036854775808)
+ +9223372036854775808.1.ceil.should eql(+9223372036854775808)
+ end
+end