1 files changed, 30 insertions, 0 deletions
diff --git a/spec/ruby/library/bigdecimal/inspect_spec.rb b/spec/ruby/library/bigdecimal/inspect_spec.rb
new file mode 100644
index 0000000000..7ce47142b2
--- /dev/null
+++ b/spec/ruby/library/bigdecimal/inspect_spec.rb
@@ -0,0 +1,30 @@
+require_relative '../../spec_helper'
+require 'bigdecimal'
+
+describe "BigDecimal#inspect" do
+
+  before :each do
+    @bigdec = BigDecimal("1234.5678")
+  end
+
+  it "returns String" do
+    @bigdec.inspect.kind_of?(String).should == true
+  end
+
+  it "looks like this" do
+    @bigdec.inspect.should == "0.12345678e4"
+  end
+
+  it "does not add an exponent for zero values" do
+    BigDecimal("0").inspect.should == "0.0"
+    BigDecimal("+0").inspect.should == "0.0"
+    BigDecimal("-0").inspect.should == "-0.0"
+  end
+
+  it "properly cases non-finite values" do
+    BigDecimal("NaN").inspect.should == "NaN"
+    BigDecimal("Infinity").inspect.should == "Infinity"
+    BigDecimal("+Infinity").inspect.should == "Infinity"
+    BigDecimal("-Infinity").inspect.should == "-Infinity"
+  end
+end