Sha256: c12f175026616f9fcb0883bd63472e5ea4e7a8a6cd9c5f3f7aa280041d858825

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Versions: 5

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Stored size: 1.57 KB

Contents

$:.unshift File.join(File.dirname(__FILE__),"..","lib")

require 'minitest/autorun'
require 'rgen/array_extensions'

class ArrayExtensionsTest < MiniTest::Test

  def test_element_methods
    c = Struct.new("SomeClass",:name,:age)
    a = []
    a << c.new('MyName',33)
    a << c.new('YourName',22)
    assert_equal ["MyName", "YourName"], a >> :name
    assert_raises NoMethodError do
      a.name
    end
    assert_equal [33, 22], a>>:age
    assert_raises NoMethodError do
      a.age
    end
    # unfortunately, any method can be called on an empty array
    assert_equal [], [].age
  end
  
  class MMBaseClass < RGen::MetamodelBuilder::MMBase
    has_attr 'name'
    has_attr 'age', Integer
  end
  
  def test_with_mmbase
    e1 = MMBaseClass.new
    e1.name = "MyName"
    e1.age = 33
    e2 = MMBaseClass.new
    e2.name = "YourName"
    e2.age = 22
    a = [e1, e2]
    assert_equal ["MyName", "YourName"], a >> :name
    assert_equal ["MyName", "YourName"], a.name
    assert_equal [33, 22], a>>:age
    assert_equal [33, 22], a.age
    # put something into the array that is not an MMBase
    a << "not a MMBase"
    # the dot operator will tell that there is something not a MMBase
    assert_raises StandardError do
      a.age
    end
    # the >> operator will try to call the method anyway
    assert_raises NoMethodError do
      a >> :age
    end
  end

  def test_hash_square
    assert_equal({}, Hash[[]])
  end

  def test_to_str_on_empty_array
    assert_raises NoMethodError do
      [].to_str
    end
  end
  
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
rgen-0.10.0 test/array_extensions_test.rb
rgen-0.9.1 ./test/array_extensions_test.rb
rgen-0.8.3 test/array_extensions_test.rb
rgen-0.8.4 test/array_extensions_test.rb
rgen-0.9.0 test/array_extensions_test.rb