spec/fixnum_spec.rb in brightbox-rujitsu-0.1.9 vs spec/fixnum_spec.rb in brightbox-rujitsu-0.2

@@ -14,10 +14,26 @@
         str.should be_a_kind_of( String )
         str.length.should == i
         str.should match( /^[aeiou]+$/ )
       end
     end
+    
+    it "should exclude a character" do
+      # Given there are 5 vowels, 5^3 should 
+      # contain at least one instance of every vowel
+      str = (5**3).random_vowels(:except => "a")
+      str.should be_a_kind_of( String )
+      str.length.should == 5**3
+      str.should_not match(/a/)
+    end
+    
+    it "should exclude characters" do
+      str = (5**3).random_vowels(:except => %w(i o u))
+      str.should be_a_kind_of( String )
+      str.length.should == 5**3
+      str.should_not match(/iou/)
+    end
   end
 
   describe "random_consonants" do
     it "should be a method" do
       Fixnum.instance_methods.should include("random_consonants")
@@ -25,15 +41,36 @@
     end
     
     it "should produce a string of random consonants" do
       [ 5, 10, 15, 25, 29 ].each do |i|
         str = i.random_consonants
+        
         str.should be_a_kind_of( String )
         str.length.should == i
         str.should match( /^[bcdfghjklmnpqrstvwxyz]+$/ )
       end
     end
+    
+    it "should exclude a character" do
+      # 26^5 should be large enough to get at least one
+      # instance of every character.
+      str = (26**2).random_consonants(:except => "c")
+      
+      str.should be_a_kind_of( String )
+      str.length.should == (26**2)
+      str.should_not match(/c/)
+    end
+    
+    it "should exclude characters" do
+      # 26^5 should be large enough to get at least one
+      # instance of every character.
+      str = (26**2).random_consonants(:except => %w(c d f))
+      
+      str.should be_a_kind_of( String )
+      str.length.should == (26**2)
+      str.should_not match(/cdf/)
+    end
   end
 
   describe "random_letters" do
     it "should be a method" do
       Fixnum.instance_methods.should include("random_letters")
@@ -46,10 +83,30 @@
         str.should be_a_kind_of( String )
         str.length.should == i
         str.should match( /^[a-z]+$/ )
       end
     end
+    
+    it "should exclude a character" do
+      # 26^5 should be large enough to get at least one
+      # instance of every character.
+      str = (26**2).random_letters(:except => "d")
+      
+      str.should be_a_kind_of( String )
+      str.length.should == (26**2)
+      str.should_not match(/d/)
+    end
+    
+    it "should exclude characters" do
+      # 26^5 should be large enough to get at least one
+      # instance of every character.
+      str = (26**2).random_letters(:except => %w(c d f))
+      
+      str.should be_a_kind_of( String )
+      str.length.should == (26**2)
+      str.should_not match(/cdf/)
+    end
   end
 
   describe "random_numbers" do
     it "should be a method" do
       Fixnum.instance_methods.should include("random_numbers")
@@ -135,9 +192,31 @@
         str = i.random_characters
         str.should be_a_kind_of( String )
         str.length.should == i
         str.should match( /^[a-z0-9]+$/ )
       end
+    end
+    
+    
+    it "should exclude a character" do
+      # 26^5 should be large enough to get at least one
+      # instance of every character.
+      str = (26**2).random_characters(:except => "c")
+      
+      str.should be_a_kind_of( String )
+      str.length.should == (26**2)
+      str.should_not match(/c/)
+    end
+    
+    
+    it "should exclude characters" do
+      # 26^5 should be large enough to get at least one
+      # instance of every character.
+      str = (26**2).random_characters(:except => %w(c d f))
+      
+      str.should be_a_kind_of( String )
+      str.length.should == (26**2)
+      str.should_not match(/cdf/)
     end
   end
 
 end