Class: TestPython

Inherits:
Test::Unit::TestCase
  • Object
show all
Defined in:
ext/rpy/test.rb

Instance Method Summary collapse

Instance Method Details

#test_benchmark ⇒ Object 



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# File 'ext/rpy/test.rb', line 29

def test_benchmark
  Py.start

  py_result = ""
  iterations = 100
  real_times = []

  iterations.times do
    timer = Time.now
    py_result = Py.run( %Q(_rpython_result = {'hello':1,'world':2}), :serialize => 'yaml')
    real_times << Time.now - timer
  end
  total = 0
  average = 0.0
  n = 0
  variance = 0.0
  real_times.each do|time|
    n = n + 1
    delta = time - average
    average = average + (delta/n)
    variance = variance + delta * (time - average)
    total += time 
  end

  variance /= n 

  puts "total: #{total} seconds, average: #{average} seconds, variance: #{variance} seconds"

  result = YAML.load( py_result )
  assert_equal 1, result['hello']
  assert_equal 2, result['world']


  Py.stop
end

#test_python_no_return ⇒ Object 



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# File 'ext/rpy/test.rb', line 7

def test_python_no_return
  Py.start # starts the python interperter

  output = "hello world"

  Py.run( %Q(print "#{output}"), {} )

  Py.stop # stops the interperter
end

#test_python_yaml_return ⇒ Object 



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# File 'ext/rpy/test.rb', line 17

def test_python_yaml_return
  Py.start

  result = YAML.load( Py.run( %Q(_rpython_result = {'hello':1,'world':2}), :serialize => 'yaml') )

  assert_equal 1, result['hello']
  assert_equal 2, result['world']

  Py.stop
end