TEST: add unit-tests for wavelet and fft application

Modules/Applications/AppDomainTransform/test/CMakeLists.txt

+otb_module_test()
+otb_test_application(NAME apTvDomainTransform_wav_db20_fwd
+  APP  DomainTransform
+  OPTIONS -in ${INPUTDATA}/QB_Toulouse_Ortho_PAN.tif
+  -mode wavelet
+  -mode.wavelet.form db20
+  -mode.wavelet.nlevels 2
+  -dir fwd
+  -out ${TEMP}/apTvDomainTransform_wav_db20_fwd.tif
+  )
+
+otb_test_application(NAME apTvDomainTransform_wav_haar_inv
+  APP  DomainTransform
+  OPTIONS -in ${INPUTDATA}/QB_Toulouse_Ortho_PAN.tif
+  -mode wavelet
+  -mode.wavelet.form haar
+  -dir inv
+  -out ${TEMP}/apTvDomainTransform_wav_haar_inv.tif
+  )
+
+otb_test_application(NAME apTvDomainTransform_fft_shift_fwd
+  APP  DomainTransform
+  OPTIONS -in ${INPUTDATA}/QB_Toulouse_Ortho_PAN.tif
+  -mode fft
+  -mode.fft.shift true
+  -dir fwd
+  -out ${TEMP}/apTvDomainTransform_fft_shift_fwd.tif
+  )
+		   
+
+otb_test_application(NAME apTvDomainTransform_fft_inv
+  APP  DomainTransform
+  OPTIONS -in ${INPUTDATA}/QB_Toulouse_Ortho_PAN.tif
+  -mode fft
+  -dir inv
+  -out ${TEMP}/apTvDomainTransform_fft_shift_inv.tif
+  )
+