conversions_spec.rb in mongoid-1.0.4

- old
+ new

@@ -2,21 +2,49 @@
 
 describe Mongoid::Extensions::Float::Conversions do
 
   describe "#set" do
 
-    context "when the string is a number" do
+    context "when the value is a number" do
 
-      it "converts the string to a float" do
-        Float.set("3.45").should == 3.45
+      it "converts the number to a float" do
+        Float.set(3.45).should == 3.45
       end
 
     end
 
     context "when the string is not a number" do
 
-      it "returns the string" do
-        Float.set("foo").should == "foo"
+      context "when the string is non numerical" do
+
+        it "returns the string" do
+          Float.set("foo").should == "foo"
+        end
+
+      end
+
+      context "when the string is numerical" do
+
+        it "returns the float value for the string" do
+          Float.set("3.45").should == 3.45
+        end
+
+      end
+
+      context "when the string is empty" do
+
+        it "returns 0.0" do
+          Float.set("").should == 0.0
+        end
+
+      end
+
+      context "when the string is nil" do
+
+        it "returns 0.0" do
+          Float.set(nil).should == 0.0
+        end
+
       end
 
     end
 
   end