1 files changed, 28 insertions, 0 deletions
diff --git a/spec/ruby/core/float/floor_spec.rb b/spec/ruby/core/float/floor_spec.rb
new file mode 100644
index 0000000000..f77300eb04
--- /dev/null
+++ b/spec/ruby/core/float/floor_spec.rb
@@ -0,0 +1,28 @@
+require_relative '../../spec_helper'
+require_relative '../integer/shared/integer_floor_precision'
+
+describe "Float#floor" do
+  context "with values equal to integers" do
+    it_behaves_like :integer_floor_precision, :Float
+  end
+
+  it "returns the largest Integer less than or equal to self" do
+    -1.2.floor.should.eql?( -2)
+    -1.0.floor.should.eql?( -1)
+    0.0.floor.should.eql?( 0 )
+    1.0.floor.should.eql?( 1 )
+    5.9.floor.should.eql?( 5 )
+    -9223372036854775808.1.floor.should.eql?(-9223372036854775808)
+    +9223372036854775808.1.floor.should.eql?(+9223372036854775808)
+  end
+
+  it "returns the largest number less than or equal to self with an optionally given precision" do
+    2.1679.floor(0).should.eql?(2)
+    214.94.floor(-1).should.eql?(210)
+    7.0.floor(1).should.eql?(7.0)
+    200.0.floor(-2).should.eql?(200)
+    -1.234.floor(2).should.eql?(-1.24)
+    5.123812.floor(4).should.eql?(5.1238)
+    10.00001.floor(5).should.eql?(10.00001)
+  end
+end