Additional string tests.

Methods
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Class Public methods
append_features(base)
# File activesupport/lib/active_support/core_ext/string/starts_ends_with.rb, line 6
def self.append_features(base)
  if '1.8.7 and up'.respond_to?(:start_with?)
    base.class_eval do
      alias_method :starts_with?, :start_with?
      alias_method :ends_with?, :end_with?
    end
  else
    super
    base.class_eval do
      alias_method :start_with?, :starts_with?
      alias_method :end_with?, :ends_with?
    end
  end
end
Instance Public methods
ends_with?(suffix)

Does the string end with the specified suffix?

# File activesupport/lib/active_support/core_ext/string/starts_ends_with.rb, line 27
def ends_with?(suffix)
  suffix.respond_to?(:to_str) && self[-suffix.length, suffix.length] == suffix
end
starts_with?(prefix)

Does the string start with the specified prefix?

# File activesupport/lib/active_support/core_ext/string/starts_ends_with.rb, line 22
def starts_with?(prefix)
  prefix.respond_to?(:to_str) && self[0, prefix.length] == prefix
end