Sha256: ff60ee315db36f13ed360ad3826ebadd462859319f677705946c71d04c437218

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Versions: 17

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Stored size: 1.79 KB

Contents

require File.join(File.dirname(__FILE__), 'spec_helper')

context "Object#blank?" do
  specify "it should be true if the object responds true to empty?" do
    [].blank?.should == true
    {}.blank?.should == true
    o = Object.new
    def o.empty?; true; end
    o.blank?.should == true
  end

  specify "it should be false if the object doesn't respond true to empty?" do
    [2].blank?.should == false
    {1=>2}.blank?.should == false
    Object.new.blank?.should == false
  end
end

context "Numeric#blank?" do
  specify "it should always be false" do
    1.blank?.should == false
    0.blank?.should == false
    -1.blank?.should == false
    1.0.blank?.should == false
    0.0.blank?.should == false
    -1.0.blank?.should == false
    10000000000000000.blank?.should == false
    -10000000000000000.blank?.should == false
    10000000000000000.0.blank?.should == false
    -10000000000000000.0.blank?.should == false
  end
end

context "NilClass#blank?" do
  specify "it should always be true" do
    nil.blank?.should == true
  end
end

context "TrueClass#blank?" do
  specify "it should always be false" do
    true.blank?.should == false
  end
end

context "FalseClass#blank?" do
  specify "it should always be true" do
    false.blank?.should == true
  end
end

context "String#blank?" do
  specify "it should be true if the string is empty" do
    ''.blank?.should == true
  end
  specify "it should be true if the string is composed of just whitespace" do
    ' '.blank?.should == true
    "\r\n\t".blank?.should == true
    (' '*4000).blank?.should == true
    ("\r\n\t"*4000).blank?.should == true
  end
  specify "it should be false if the string has any non whitespace characters" do
    '1'.blank?.should == false
    ("\r\n\t"*4000 + 'a').blank?.should == false
    ("\r\na\t"*4000).blank?.should == false
  end
end

Version data entries

17 entries across 17 versions & 3 rubygems

Version Path
epugh-sequel-0.0.0 spec/extensions/blank_spec.rb
sequel-3.12.1 spec/extensions/blank_spec.rb
sequel-3.12.0 spec/extensions/blank_spec.rb
sequel-3.11.0 spec/extensions/blank_spec.rb
viking-sequel-3.10.0 spec/extensions/blank_spec.rb
sequel-3.10.0 spec/extensions/blank_spec.rb
sequel-3.9.0 spec/extensions/blank_spec.rb
sequel-3.8.0 spec/extensions/blank_spec.rb
sequel-3.7.0 spec/extensions/blank_spec.rb
sequel-3.6.0 spec/extensions/blank_spec.rb
sequel-3.5.0 spec/extensions/blank_spec.rb
sequel-3.4.0 spec/extensions/blank_spec.rb
sequel-3.2.0 spec/extensions/blank_spec.rb
sequel-3.3.0 spec/extensions/blank_spec.rb
sequel-2.12.0 spec/extensions/blank_spec.rb
sequel-3.1.0 spec/extensions/blank_spec.rb
sequel-3.0.0 spec/extensions/blank_spec.rb