def test_Equality(self):
test = btk.btkMetaDataInfo(1.435)
test2 = btk.btkMetaDataInfo(1.435)
self.assertTrue(test == test2)
test2.SetValues('Allo')
self.assertTrue(test != test2)
test2.SetValues(1.435)
self.assertTrue(test == test2)
test2.SetValues(2.5)
self.assertTrue(test != test2)
test.SetValues(btk.btkIntArray(5,5))
test2.SetValues(btk.btkIntArray(5,5))
self.assertTrue(test == test2)
test2.SetValue(0, 15)
self.assertTrue(test != test2)
def test_SetDimensionForChar(self):
test = btk.btkMetaDataInfo(btk.btkIntArray(2,5), btk.btkStringArray(5, 'test '))
test.SetDimension(0, 2)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetValueNumber(), 5)
for i in range(0,5):
self.assertEqual(test.ToString(i), 'te')
def test_ResizeDimensionsFrom3To1Float(self):
dim = btk.btkIntArray(3, 3)
val = btk.btkDoubleArray(27, 1.950)
test = btk.btkMetaDataInfo(dim, val)
test.ResizeDimensions(1)
self.assertEqual(len(test.GetDimensions()), 1)
self.assertEqual(test.GetValueNumber(), 3)
def test_SetValueDoubleInInt8(self):
test = btk.btkMetaDataInfo(5)
test.SetFormat(btk.btkMetaDataInfo.Byte)
test.SetValue(0, 1.23456789)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Byte)
self.assertEqual(len(test.GetDimensions()), 0)
self.assertEqual(test.ToInt(0), 1)
def test_SetValueCharInInt8_Number(self):
test = btk.btkMetaDataInfo(5)
test.SetFormat(btk.btkMetaDataInfo.Byte)
test.SetValue(0, '45')
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Byte)
self.assertEqual(len(test.GetDimensions()), 0)
self.assertEqual(test.ToInt(0), 45)
def test_ConstructorVectorCharResizeEmptyDim2(self):
test = btk.btkMetaDataInfo([5,5],btk.btkStringArray())
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetValueNumber(), 5)
for i in range(0,5):
self.assertEqual(test.ToString(i), ' ')
def test_resize_upper(self):
i = btk.btkMetaDataInfo([5], ['test', 'test', 'test', 'test'])
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(i.GetDimensions()), 1)
self.assertEqual(i.GetDimensionsProduct(), 5)
self.assertEqual(len(i.ToInt()), 1)
self.assertEqual(i.ToString(0), 'test ')
def test_Integer2Byte(self):
test = btk.btkMetaDataInfo(btk.btkIntArray(5, 379))
test.SetFormat(btk.btkMetaDataInfo.Byte)
val = test.ToInt()
self.assertEqual(len(val), 5)
for i in range(0,5):
self.assertEqual(val[i], 123)
def test_SetValueIntInInt8(self): # Modified as this value is casted to a float and then loss in precision
test = btk.btkMetaDataInfo(5)
test.SetFormat(btk.btkMetaDataInfo.Byte)
test.SetValue(0, 1234567)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Byte)
self.assertEqual(len(test.GetDimensions()), 0)
# self.assertEqual(test.ToInt(0), 135) # Python seems use another cycling roudning (opposite?)
self.assertEqual(test.ToInt(0), -121)
def test_Clone(self):
test = btk.btkMetaDataInfo(1.435)
test2 = test.Clone()
test2.SetValues('test')
self.assertAlmostEqual(test.ToDouble(0), 1.435, 5)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Real)
self.assertEqual(test2.ToString(0), 'test')
self.assertEqual(test2.GetFormat(), btk.btkMetaDataInfo.Char)
def test_SetValueInt16InInt8(self):
test = btk.btkMetaDataInfo(5)
test.SetFormat(btk.btkMetaDataInfo.Byte)
test.SetValue(0, 12456)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Byte)
self.assertEqual(len(test.GetDimensions()), 0)
#self.assertEqual(test.ToInt(0), 168) # Python seems use another cycling rounging (opposite?)
self.assertEqual(test.ToInt(0), -88)
def test_ConstructorVectorCharResizeLowerDim2(self):
dim = [2,2]
val = ['test','test','test','test']
test = btk.btkMetaDataInfo(dim,val)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetValueNumber(), 2)
self.assertEqual(test.ToString(0), 'te')
self.assertEqual(test.ToString(1), 'te')
def test_SetFormatFloat2CharDim1(self):
test = btk.btkMetaDataInfo([], [1.95])
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Real)
test.SetFormat(btk.btkMetaDataInfo.Char)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(test.GetDimensions()), 1)
self.assertEqual(test.GetDimensions()[0], 4)
self.assertEqual(test.GetValueNumber(), 1)
self.assertEqual(test.ToString(0), '1.95')
def test_ConstructorVectorCharResizeUpperDim2(self):
dim = [5,5]
val = ['test','test','test','test']
test = btk.btkMetaDataInfo(dim,val)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetValueNumber(), 5)
for i in range(0,4):
self.assertEqual(test.ToString(i), 'test ')
self.assertEqual(test.ToString(4), ' ')
def test_SetFormatFloat2Integer(self):
dim = btk.btkIntArray(2, 5)
val = btk.btkDoubleArray(25, 1.950)
test = btk.btkMetaDataInfo(dim, val)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Real)
test.SetFormat(btk.btkMetaDataInfo.Integer)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Integer)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetValueNumber(), 25)
for i in range(0,25):
self.assertEqual(test.ToInt(i), 1)
def test_SetFormatChar2Integer(self):
# dim = btk.btkIntArray(2, 5)
# val = btk.btkStringArray(4, 'test')
# test = btk.btkMetaDataInfo(dim, val)
test = btk.btkMetaDataInfo([5,5], ['test','test','test','test'])
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Char)
test.SetFormat(btk.btkMetaDataInfo.Integer)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Integer)
self.assertEqual(len(test.GetDimensions()), 1)
self.assertEqual(test.GetValueNumber(), 5)
for i in range(0,5):
self.assertEqual(test.ToInt(i), 0)
def test_SetValuesFromVectorString(self):
test = btk.btkMetaDataInfo(['NAME', 'CALIBRATION', 'FULL_DESCRIPTION', 'SETUP', 'DATE'])
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetDimension(0), 16)
self.assertEqual(test.GetDimension(1), 5)
self.assertEqual(test.GetValueNumber(), 5)
self.assertEqual(test.ToString(0), 'NAME ')
self.assertEqual(test.ToString(1), 'CALIBRATION ')
self.assertEqual(test.ToString(2), 'FULL_DESCRIPTION')
self.assertEqual(test.ToString(3), 'SETUP ')
self.assertEqual(test.ToString(4), 'DATE ')
def test_SetDimensionForFloat(self):
dim = [5,5]
val = btk.btkDoubleArray(25, 1.950)
test = btk.btkMetaDataInfo(dim, val)
test.SetDimension(0, 6)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetValueNumber(), 30)
for i in range(0,5):
self.assertEqual(test.ToDouble(i*6+5), 0.0)
test.SetDimension(1, 6)
self.assertEqual(test.GetValueNumber(), 36)
for i in range(30,35):
self.assertEqual(test.ToDouble(i), 0.0)
def test_SetFormatFloat2CharDim2(self):
dim = [5,5]
val = btk.btkDoubleArray(25, 1.95)
test = btk.btkMetaDataInfo(dim, val)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Real)
test.SetFormat(btk.btkMetaDataInfo.Char)
self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(test.GetDimensions()), 3)
self.assertEqual(test.GetDimensions()[0], 4)
self.assertEqual(test.GetDimensions()[1], 5)
self.assertEqual(test.GetDimensions()[2], 5)
self.assertEqual(test.GetValueNumber(), 25)
for i in range(0,25):
self.assertEqual(test.ToString(i), '1.95')
def test_ctor_int(self):
i = btk.btkMetaDataInfo(5)
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Integer)
self.assertEqual(len(i.GetDimensions()), 0)
self.assertEqual(i.GetDimensionsProduct(), 1)
self.assertEqual(i.ToInt(0), 5)
self.assertEqual(i.ToDouble(0), 5.0)
self.assertEqual(i.ToString(0), '5')
v = i.ToInt()
self.assertEqual(len(v), 1)
self.assertEqual(v[0], 5)
v = i.ToDouble()
self.assertEqual(len(v), 1)
self.assertEqual(v[0], 5.0)
v = i.ToString()
self.assertEqual(len(v), 1)
self.assertEqual(v[0], '5')
def test_ctor_string_bis(self):
i = btk.btkMetaDataInfo('45.25')
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(i.GetDimensions()), 1)
self.assertEqual(i.GetDimension(0), 5)
self.assertEqual(i.GetDimensionsProduct(), 5)
self.assertEqual(i.ToInt(0), 45)
self.assertEqual(i.ToDouble(0), 45.25)
self.assertEqual(i.ToString(0), '45.25')
v = i.ToInt()
self.assertEqual(len(v), 1)
self.assertEqual(v[0], 45)
v = i.ToDouble()
self.assertEqual(len(v), 1)
self.assertEqual(v[0], 45.25)
v = i.ToString()
self.assertEqual(len(v), 1)
self.assertEqual(v[0], '45.25')
def test_ctor_double_vector1D(self):
i = btk.btkMetaDataInfo([1.5,2.5,3.5,4.5])
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Real)
self.assertEqual(len(i.GetDimensions()), 1)
self.assertEqual(i.GetDimension(0), 4)
self.assertEqual(i.GetDimensionsProduct(), 4)
v1 = i.ToInt()
v2 = i.ToDouble()
v3 = i.ToString()
self.assertEqual(len(v1), 4)
self.assertEqual(len(v2), 4)
self.assertEqual(len(v3), 4)
for j in range(0,4):
self.assertEqual(i.ToInt(j), j + 1)
self.assertEqual(i.ToDouble(j), float(j + 1.5))
self.assertEqual(i.ToString(j), str(j + 1.5))
self.assertEqual(v1[j], j + 1)
self.assertEqual(v2[j], float(j + 1.5))
self.assertEqual(v3[j], str(j + 1.5))
def test_setFormat_charToByte(self):
i = btk.btkMetaDataInfo('Hello')
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Char)
i.SetFormat(btk.btkMetaDataInfo.Byte)
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Byte)
self.assertEqual(len(i.GetDimensions()), 0)
self.assertEqual(i.GetDimensionsProduct(), 1)
v1 = i.ToInt()
v2 = i.ToDouble()
v3 = i.ToString()
self.assertEqual(len(v1), 1)
self.assertEqual(len(v2), 1)
self.assertEqual(len(v3), 1)
self.assertEqual(i.ToInt(0), 0)
self.assertEqual(i.ToDouble(0), 0.0)
self.assertEqual(i.ToString(0), '0')
self.assertEqual(v1[0], 0)
self.assertEqual(v2[0], 0.0)
self.assertEqual(v3[0], '0')
def test_setFormat_charToReal(self):
i = btk.btkMetaDataInfo('45.45')
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Char)
i.SetFormat(btk.btkMetaDataInfo.Real)
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Real)
self.assertEqual(len(i.GetDimensions()), 0)
self.assertEqual(i.GetDimensionsProduct(), 1)
v1 = i.ToInt()
v2 = i.ToDouble()
v3 = i.ToString()
self.assertEqual(len(v1), 1)
self.assertEqual(len(v2), 1)
self.assertEqual(len(v3), 1)
self.assertEqual(i.ToInt(0), 45)
self.assertAlmostEqual(i.ToDouble(0), 45.45, 5)
self.assertEqual(i.ToString(0), '45.45')
self.assertEqual(v1[0], 45)
self.assertAlmostEqual(v2[0], 45.45, 5)
self.assertEqual(v3[0], '45.45')
def test_Real2String2Real_Number(self):
test = btk.btkMetaDataInfo(btk.btkDoubleArray(5, 1.2345))
self.assertEqual(len(test.GetDimensions()), 1)
self.assertEqual(test.GetDimensions()[0], 5)
test.SetFormat(btk.btkMetaDataInfo.Char)
self.assertEqual(len(test.GetDimensions()), 2)
self.assertEqual(test.GetDimensions()[0], 6)
self.assertEqual(test.GetDimensions()[1], 5)
val = test.ToString()
self.assertEqual(len(val), 5)
for i in range(0,5):
self.assertEqual(val[i], '1.2345')
test.SetFormat(btk.btkMetaDataInfo.Real)
self.assertEqual(len(test.GetDimensions()), 1)
self.assertEqual(test.GetDimensions()[0], 5)
val2 = test.ToDouble()
self.assertEqual(len(val2), 5)
for i in range(0,5):
self.assertAlmostEqual(val2[i], 1.2345, 5)
def test_ctor_int_vector2D(self):
i = btk.btkMetaDataInfo([2,2], [1,2,3,4])
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Integer)
self.assertEqual(len(i.GetDimensions()), 2)
self.assertEqual(i.GetDimension(0), 2)
self.assertEqual(i.GetDimension(1), 2)
self.assertEqual(i.GetDimensionsProduct(), 4)
v1 = i.ToInt()
v2 = i.ToDouble()
v3 = i.ToString()
self.assertEqual(len(v1), 4)
self.assertEqual(len(v2), 4)
self.assertEqual(len(v3), 4)
for j in range(0,4):
self.assertEqual(i.ToInt(j), j + 1)
self.assertEqual(i.ToDouble(j), float(j + 1))
self.assertEqual(i.ToString(j), str(j + 1))
self.assertEqual(v1[j], j + 1)
self.assertEqual(v2[j], float(j + 1))
self.assertEqual(v3[j], str(j + 1))
def test_ctor_string_vector1D(self):
i = btk.btkMetaDataInfo(['FOO', 'BAR', 'FOOBAR'])
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(i.GetDimensions()), 2)
self.assertEqual(i.GetDimension(0), 6)
self.assertEqual(i.GetDimension(1), 3)
self.assertEqual(i.GetDimensionsProduct(), 18)
v1 = i.ToInt()
v2 = i.ToDouble()
v3 = i.ToString()
self.assertEqual(len(v1), 3)
self.assertEqual(len(v2), 3)
self.assertEqual(len(v3), 3)
for j in range(0, 3):
self.assertEqual(i.ToInt(j), 0)
self.assertEqual(i.ToDouble(j), 0)
self.assertEqual(v1[j], 0)
self.assertEqual(v2[j], 0)
self.assertEqual(i.ToString(0), 'FOO ')
self.assertEqual(v3[0], 'FOO ')
self.assertEqual(i.ToString(1), 'BAR ')
self.assertEqual(v3[1], 'BAR ')
self.assertEqual(i.ToString(2), 'FOOBAR')
self.assertEqual(v3[2], 'FOOBAR')
def test_ctor_string_vector1D(self):
i = btk.btkMetaDataInfo(['FOO', 'BAR', 'FOOBAR'])
self.assertEqual(i.GetFormat(), btk.btkMetaDataInfo.Char)
self.assertEqual(len(i.GetDimensions()), 2)
self.assertEqual(i.GetDimension(0), 6)
self.assertEqual(i.GetDimension(1), 3)
self.assertEqual(i.GetDimensionsProduct(), 18)
v1 = i.ToInt()
v2 = i.ToDouble()
v3 = i.ToString()
self.assertEqual(len(v1), 3)
self.assertEqual(len(v2), 3)
self.assertEqual(len(v3), 3)
for j in range(0,3):
self.assertEqual(i.ToInt(j), 0)
self.assertEqual(i.ToDouble(j), 0)
self.assertEqual(v1[j], 0)
self.assertEqual(v2[j], 0)
self.assertEqual(i.ToString(0), 'FOO ')
self.assertEqual(v3[0], 'FOO ')
self.assertEqual(i.ToString(1), 'BAR ')
self.assertEqual(v3[1], 'BAR ')
self.assertEqual(i.ToString(2), 'FOOBAR')
self.assertEqual(v3[2], 'FOOBAR')
def test_String2Integer_Number(self):
test = btk.btkMetaDataInfo(btk.btkStringArray(5, '12345'))
val = test.ToInt()
self.assertEqual(len(val), 5)
for i in range(0,5):
self.assertEqual(val[i], 12345)
def test_SetInfo(self):
test = btk.btkMetaData('Channel')
test.SetInfo(btk.btkMetaDataInfo(8))
self.assertEqual(test.HasInfo(), True)
self.assertEqual(test.GetInfo().ToInt(0), 8)
def test_String2Real_Number(self):
test = btk.btkMetaDataInfo(btk.btkStringArray(5, '1.2345'))
val = test.ToDouble()
self.assertEqual(len(val), 5)
for i in range(0,5):
self.assertEqual(val[i], 1.2345)