Contents

require 'spec_helper'

describe Object do

  describe "#blank?" do
    it "to be true" do
      expect("".blank?).to eq(true)
      expect([].blank?).to eq(true)
      expect({}.blank?).to eq(true)
      expect(false.blank?).to eq(true)
    end

    it "to be false" do
      expect("x".blank?).to eq(false)
      expect("foo bar".blank?).to eq(false)
      expect("19".blank?).to eq(false)
      expect(true.blank?).to eq(false)
    end
  end

  describe "#present?" do
    it "to be true" do
      expect("x".present?).to eq(true)
      expect("foo bar".present?).to eq(true)
      expect("19".present?).to eq(true)
      expect(true.present?).to eq(true)
    end

    it "to be false" do
      expect("".present?).to eq(false)
      expect([].present?).to eq(false)
      expect({}.present?).to eq(false)
      expect(false.present?).to eq(false)
    end
  end

  describe "#try" do
    it "to be upcase" do
      expect("example".try(:upcase)).to eq("EXAMPLE")
    end

    it "to be nil" do
      expect("example".try(:fake_method)).to eq(nil)
    end
  end

  describe "#numeric?" do
    it "to be true" do
      expect(5.numeric?).to eq(true)
      expect(0.numeric?).to eq(true)
      expect(-37.3.numeric?).to eq(true)
      expect(51.45.numeric?).to eq(true)
      expect("+256.375".numeric?).to eq(true)
      expect("-37.3".numeric?).to eq(true)
    end

    it "to be false" do
      expect("".numeric?).to eq(false)
      expect(" ".numeric?).to eq(false)
      expect("2.3.3".numeric?).to eq(false)
      expect("$9.86".numeric?).to eq(false)
      expect("x".numeric?).to eq(false)
      expect("foo".numeric?).to eq(false)
    end
  end

  describe "#palindrome?" do
    it "to be true" do
      expect("racecar".palindrome?).to eq(true)
      expect(12321.palindrome?).to eq(true)
    end

    it "to be false" do
      expect("example".palindrome?).to eq(false)
      expect(12345.palindrome?).to eq(false)
    end
  end

end

Version data entries

11 entries across 11 versions & 2 rubygems

Version	Path
nobiru-1.0.0	spec/lib/object_extension_spec.rb
nobiru-0.0.1	spec/lib/object_extension_spec.rb
flash_extensions-3.2.3	spec/lib/object_extension_spec.rb
flash_extensions-3.2.2	spec/lib/object_extension_spec.rb
flash_extensions-3.2.1	spec/lib/object_extension_spec.rb
flash_extensions-3.2.0	spec/lib/object_extension_spec.rb
flash_extensions-3.1.1	spec/lib/object_extension_spec.rb
flash_extensions-3.1.0	spec/lib/object_extension_spec.rb
flash_extensions-3.0.0	spec/lib/object_extension_spec.rb
flash_extensions-1.1.0	spec/lib/object_extension_spec.rb
flash_extensions-1.0.0	spec/lib/object_extension_spec.rb