text: from helpers import *
  from geokit.util import *
  
  ## Scale Matrix
  def test_scaleMatrix():
    # setup
    sumCheck = MASK_DATA.sum()
  
    # Equal down scale
    scaledMatrix1 = scaleMatrix(MASK_DATA,-2)
    
    if(scaledMatrix1.sum()*2*2 != sumCheck): error("scaledMatrix 1")
  
    # Unequal down scale
    scaledMatrix2 = scaleMatrix(MASK_DATA,(-2,-4))
    
    if(scaledMatrix2.sum()*2*4 != sumCheck): error("scaledMatrix 2")
  
    # Unequal up scale
    scaledMatrix3 = scaleMatrix(MASK_DATA,(2,4))
    
    if(scaledMatrix3.sum()/2/4 != sumCheck): error("scaledMatrix 3")
  
    # Strict downscale fail
    try:
      scaledMatrix4 = scaleMatrix(MASK_DATA,-3)
      error("scalingMatrix 4 - strict scaling fail")
    except GeoKitError as e:
      pass
    else:
      error("scalingMatrix 4 - strict scaling fail")
  
    # non-stricr downscale
    scaledMatrix5 = scaleMatrix(MASK_DATA,-3, strict=False)
    #print(scaledMatrix1.sum()*3, sumCheck)
  
    print("scaleMatrix passed all tests")
  
  def test_quickVector():
    print( "quickVector is not tested..." )
  def test_quickRaster():
    print( "quickRaster is not tested..." )
  def test_drawImage():
    print( "drawImage is not tested..." )
  
  if __name__=="__main__":
    test_scaleMatrix()
    test_quickVector()
    test_quickRaster()
    test_drawImage()