Class: DuckTesting::Tester

Inherits:

Object

• Object
• DuckTesting::Tester

Defined in:

lib/duck_testing/tester.rb

Instance Attribute Summary

• #call_data ⇒ Object readonly

  Returns the value of attribute call_data.

Instance Method Summary

• #initialize(receiver, method_name) ⇒ Tester constructor

  A new instance of Tester.

• #match?(param, expected_types) ⇒ Boolean
• #test_param(param, expected_types) ⇒ Object
• #test_return(param, expected_types) ⇒ Object

Constructor Details

#initialize(receiver, method_name) ⇒ Tester

Returns a new instance of Tester.

Parameters:

• receiver (Object) —

  the receiver object.

• method_name (String) —

  the invoked method's name.

# File 'lib/duck_testing/tester.rb', line 7

def initialize(receiver, method_name)
  @call_data = MethodCallData.new(receiver, method_name)
end

Instance Attribute Details

#call_data ⇒ Object (readonly)

Returns the value of attribute call_data.

# File 'lib/duck_testing/tester.rb', line 3

def call_data
  @call_data
end

Instance Method Details

#match?(param, expected_types) ⇒ Boolean

Parameters:

• param (Object)
• expected_types (Array<DuckTesting::Type::Base>)

Returns:

• (Boolean)

# File 'lib/duck_testing/tester.rb', line 28

def match?(param, expected_types)
  expected_types.any? do |type|
    type.match?(param)
  end
end

#test_param(param, expected_types) ⇒ Object

Parameters:

• param (Object)
• expected_types (Array<DuckTesting::Type::Base>)

# File 'lib/duck_testing/tester.rb', line 13

def test_param(param, expected_types)
  test(param, expected_types, :param)
end

#test_return(param, expected_types) ⇒ Object

Parameters:

• param (Object)
• expected_types (Array<DuckTesting::Type::Base>)

Returns:

• (Object)

# File 'lib/duck_testing/tester.rb', line 20

def test_return(param, expected_types)
  test(param, expected_types, :return)
  param
end