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check.f90
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check.f90
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! The MIT License (MIT)
!
! Copyright (c) 2023-2024 Vincent Magnin
!
! Permission is hereby granted, free of charge, to any person obtaining a copy
! of this software and associated documentation files (the "Software"), to deal
! in the Software without restriction, including without limitation the rights
! to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
! copies of the Software, and to permit persons to whom the Software is
! furnished to do so, subject to the following conditions:
!
! The above copyright notice and this permission notice shall be included in all
! copies or substantial portions of the Software.
!
! THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
! IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
! FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
! AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
! LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
! SOFTWARE.
!-------------------------------------------------------------------------------
! Contributed by vmagnin: 2023-10-19
! Last modification: vmagnin 2024-03-06
!-------------------------------------------------------------------------------
program check
use forcolormap
implicit none
type(Colormap) :: cmap
integer :: red, green, blue
integer, dimension(0:6, 3) :: test_colormap = reshape( [ &
1, 2, 3, &
4, 5, 6, &
7, 8, 9, &
0, 0, 0, &
9, 8, 7, &
6, 5, 4, &
3, 2, 1 ], &
shape(test_colormap), order = [2, 1] )
integer, dimension(0:6, 3) :: copy_colormap
integer :: i
call cmap%create("discrete", 0.0_wp, 2.0_wp, test_colormap)
copy_colormap = test_colormap
if (cmap%get_levels() /= 7) error stop "ERROR: colormap%get_levels()"
if (cmap%get_zmin() /= 0.0_wp) error stop "ERROR: colormap%get_zmin()"
if (cmap%get_zmax() /= 2.0_wp) error stop "ERROR: colormap%get_zmax()"
if (trim(cmap%get_name()) /= "discrete") error stop "ERROR: colormap%get_current()"
do i = 0, size(test_colormap(:, 1))-1
call cmap%get_RGB(i, red, green, blue)
if ((red /= test_colormap(i, 1)).or.(green /= test_colormap(i, 2)) &
& .or.(blue /= test_colormap(i, 3))) error stop "ERROR: colormap%get_RGB()"
end do
call cmap%compute_RGB(0.0_wp, red, green, blue)
if ((red /= test_colormap(0, 1)).or.(green /= test_colormap(0, 2)) &
& .or.(blue /= test_colormap(0, 3))) error stop "ERROR: colormap%compute_RGB()"
call cmap%compute_RGB(1.1_wp, red, green, blue)
if ((red /= test_colormap(3, 1)).or.(green /= test_colormap(3, 2)) &
& .or.(blue /= test_colormap(3, 3))) error stop "ERROR: colormap%compute_RGB()"
call cmap%compute_RGB(2.0_wp, red, green, blue)
if ((red /= test_colormap(6, 1)).or.(green /= test_colormap(6, 2)) &
& .or.(blue /= test_colormap(6, 3))) error stop "ERROR: colormap%compute_RGB()"
!! Test the shift() method:
call cmap%shift(+2) ! Toward left
call cmap%get_RGB(0, red, green, blue)
if ((red /= copy_colormap(2, 1)).or.(green /= copy_colormap(2, 2)) &
& .or.(blue /= copy_colormap(2, 3))) error stop "ERROR: colormap%shift()"
call cmap%shift(-1) ! Toward right
call cmap%get_RGB(6, red, green, blue)
if ((red /= copy_colormap(0, 1)).or.(green /= copy_colormap(0, 2)) &
& .or.(blue /= copy_colormap(0, 3))) error stop "ERROR: colormap%shift()"
!! Test check() procedure within set() procedure
print *, "---------------------------------------------------------------------------"
print *, "The following error messages confirm that the private check() method is OK:"
print *, "---------------------------------------------------------------------------"
! Name is not in the list
call cmap%set('actom10', 0.0_wp, 2.0_wp)
if (cmap%get_name() /= 'grayC') error stop "ERROR: colormap%check() name"
! Maximum value is less than minimum value
call cmap%set('acton10', 2.0_wp, 0.0_wp)
if (cmap%get_zmin() /= 0.0_wp .or. cmap%get_zmax() /= 2.0_wp) error stop "ERROR: colormap%check() zmin > zmax"
! Number of levels is not equal to predefined number of levels
call cmap%set('acton10', 0.0_wp, 2.0_wp, 256)
if (cmap%get_levels() /= 10) error stop "ERROR: colormap%check() levels /= predefined levels"
!! Test check() procedure within create() procedure
! Maximum value is less than minimum value
call cmap%create("discrete", 2.0_wp, 0.0_wp, test_colormap)
if (cmap%get_zmin() /= 0.0_wp .or. cmap%get_zmax() /= 2.0_wp) error stop "ERROR: colormap%check() zmin > zmax"
end program check