equal.f90 Source File

!< StringiFor `equal` test.
program equal
!-----------------------------------------------------------------------------------------------------------------------------------
!< StringiFor `equal` test.
!-----------------------------------------------------------------------------------------------------------------------------------
use, intrinsic :: iso_fortran_env, only : stdout => output_unit
use stringifor, only : string
!-----------------------------------------------------------------------------------------------------------------------------------

!-----------------------------------------------------------------------------------------------------------------------------------
implicit none
type(string)                  :: astring        !< A string.
type(string)                  :: anotherstring  !< A string.
character(len=:), allocatable :: acharacter     !< A character.
logical                       :: test_passed(6) !< List of passed tests.
!-----------------------------------------------------------------------------------------------------------------------------------

!-----------------------------------------------------------------------------------------------------------------------------------
test_passed = .false.

astring = '  one '
anotherstring = 'two'
acharacter = 'three'
test_passed(1) = ((astring==anotherstring).eqv..false.)
write(stdout, "(A,L1)") 'Test "'//astring//'=='//anotherstring//'", test passed? ', test_passed(1)
test_passed(2) = ((astring==acharacter).eqv..false.)
write(stdout, "(A,L1)") 'Test "'//astring//'=='//acharacter//'", test passed? ', test_passed(2)
test_passed(3) = ((acharacter==astring).eqv..false.)
write(stdout, "(A,L1)") 'Test "'//acharacter//'=='//astring//'", test passed? ', test_passed(3)

astring = 'the same '
anotherstring = 'the same '
acharacter = 'the same '
test_passed(4) = ((astring==anotherstring).eqv..true.)
write(stdout, "(A,L1)") 'Test "'//astring//'=='//anotherstring//'", test passed? ', test_passed(4)
test_passed(5) = ((astring==acharacter).eqv..true.)
write(stdout, "(A,L1)") 'Test "'//astring//'=='//acharacter//'", test passed? ', test_passed(5)
test_passed(6) = ((acharacter==astring).eqv..true.)
write(stdout, "(A,L1)") 'Test "'//acharacter//'=='//astring//'", test passed? ', test_passed(6)

write(stdout, "(A,L1)") new_line('a')//'Are all tests passed? ', all(test_passed)
stop
!-----------------------------------------------------------------------------------------------------------------------------------
endprogram equal