nonnegative_float_spec.rb in music-transcription-0.19.0

- old
+ new

@@ -1,11 +1,28 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
 
 describe Parsing::NonnegativeFloatParser do
   parser = Parsing::NonnegativeFloatParser .new
 
-  ["1.0","0.50","05.003e-10","1.555e+2","3.443214"].each do |str|
+  ["0.0","0e1","2e2","1.0","0.50","05.003e-10","1.555e+2","3.443214","0.001","0000.0030000"].each do |str|
+    res = parser.parse(str)
+    f = str.to_f
+    
     it "should parse '#{str}'" do
-      parser.parse(str).should_not be nil
+      res.should_not be nil
     end
+
+    it 'should return node that is convertible to float using #to_f method' do
+      res.to_f.should eq(f)
+    end
+    
+    it 'should return node that is convertible to float using #to_num method' do
+      res.to_num.should eq(f)
+    end
+  end
+  
+  ["-1.0","-0e1"].each do |str|
+    it "should not parse '#{str}'" do
+      parser.should_not parse(str)
+    end    
   end
 end