Method: Must::Differ#execute!

Defined in:
lib/must/differ.rb

#execute! ⇒ Object 



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# File 'lib/must/differ.rb', line 18

def execute!
  unless a.class == b.class
    if a == nil or b == nil
      failed ValueMismatch, "%s expected %s, but got %s" % [path, a.class, b.class]
    else
      failed ClassMismatch, "%s expected %s, but got %s" % [path, a.class, b.class]
    end
  end

  if a.is_a?(Array)
    max = [a.size, b.size].max
    max.times do |i|
      Differ.new(a[i], b[i], "#{path}[#{i}]").execute!
    end
    return true
  end

  if a.is_a?(Hash)
    (a.keys | b.keys).each do |key|
      Differ.new(a[key], b[key], "#{path}[#{key.inspect}]").execute!
    end
    return true
  end

  eq = 
    case a
    when Float; eq_float?(a, b)
    else      ; eq_object?(a, b)
    end

  unless eq
    av = a.inspect.split(//)[0..50].join
    bv = b.inspect.split(//)[0..50].join
    if a.class == b.class
      failed ValueMismatch, "%s expected %s, but got %s" % [path, av, bv]
    else
      failed ValueMismatch, "%s expected %s(%s), but got %s(%s)" % [path, av, a.class, bv, a.class]
    end
  end

  return true

rescue Must::ClassMismatch => err
  if a.class == b.class
#        as = Must::StructInfo.new(a).inspect
#        bs = Must::StructInfo.new(b).inspect
#        raise Must::StructMismatch, "%s expected %s, but got %s" % [path, as, bs]
    raise Must::StructMismatch, err.to_s
  else
    raise
  end
end