1 files changed, 38 insertions, 0 deletions
diff --git a/spec/ruby/core/float/gte_spec.rb b/spec/ruby/core/float/gte_spec.rb
new file mode 100644
index 0000000000..4a62725d53
--- /dev/null
+++ b/spec/ruby/core/float/gte_spec.rb
@@ -0,0 +1,38 @@
+require_relative '../../spec_helper'
+require_relative 'shared/comparison_exception_in_coerce'
+
+describe "Float#>=" do
+  it_behaves_like :float_comparison_exception_in_coerce, :>=
+
+  it "returns true if self is greater than or equal to other" do
+    (5.2 >= 5.2).should == true
+    (9.71 >= 1).should == true
+    (5.55382 >= 0xfabdafbafcab).should == false
+  end
+
+  it "raises an ArgumentError when given a non-Numeric" do
+    -> { 5.0 >= "4"       }.should.raise(ArgumentError)
+    -> { 5.0 >= mock('x') }.should.raise(ArgumentError)
+  end
+
+  it "returns false if one side is NaN" do
+    [1.0, 42, bignum_value].each { |n|
+      (nan_value >= n).should == false
+      (n >= nan_value).should == false
+    }
+  end
+
+  it "handles positive infinity" do
+    [1.0, 42, bignum_value].each { |n|
+      (infinity_value >= n).should == true
+      (n >= infinity_value).should == false
+    }
+  end
+
+  it "handles negative infinity" do
+    [1.0, 42, bignum_value].each { |n|
+      (-infinity_value >= n).should == false
+      (n >= -infinity_value).should == true
+    }
+  end
+end