Files
mercury/tests/hard_coded/fold_days.m
Zoltan Somogyi 33eb3028f5 Clean up the tests in half the test directories.
tests/accumulator/*.m:
tests/analysis_*/*.m:
tests/benchmarks*/*.m:
tests/debugger*/*.{m,exp,inp}:
tests/declarative_debugger*/*.{m,exp,inp}:
tests/dppd*/*.m:
tests/exceptions*/*.m:
tests/general*/*.m:
tests/grade_subdirs*/*.m:
tests/hard_coded*/*.m:
    Make these tests use four-space indentation, and ensure that
    each module is imported on its own line. (I intend to use the latter
    to figure out which subdirectories' tests can be executed in parallel.)

    These changes usually move code to different lines. For the debugger tests,
    specify the new line numbers in .inp files and expect them in .exp files.
2015-02-14 20:14:03 +11:00

69 lines
2.3 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
:- module fold_days.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module calendar.
:- import_module int.
:- import_module string.
main(!IO) :-
% Test 1: 1900 was not a leap year.
Date1A = det_init_date(1900, february, 25, 0, 0, 0, 0),
Date1B = det_init_date(1900, march, 1, 0, 0, 0, 0),
io.write_string("Test 1:\n", !IO),
foldl_days(write_date, Date1A, Date1B, !IO),
io.nl(!IO),
% Test 2: 2000 was a leap year.
Date2A = det_init_date(2000, february, 25, 0, 0, 0, 0),
Date2B = det_init_date(2000, march, 1, 0, 0, 0, 0),
io.write_string("Test 2:\n", !IO),
foldl_days(write_date, Date2A, Date2B, !IO),
io.nl(!IO),
% Test 3: 1977 was not a leap year.
Date3A = det_init_date(1977, february, 25, 0, 0, 0, 0),
Date3B = det_init_date(1977, march, 1, 0, 0, 0, 0),
io.write_string("Test 3:\n", !IO),
foldl_days(write_date, Date3A, Date3B, !IO),
io.nl(!IO),
% Test 4: calendar dates of start and end are the same,
% time of start is less than that of the end.
Date4A = det_init_date(1977, february, 17, 0, 0, 0, 0),
Date4B = det_init_date(1977, february, 17, 1, 0, 0, 0),
io.write_string("Test 4:\n", !IO),
foldl_days(write_date, Date4A, Date4B, !IO),
io.nl(!IO),
% Test 5: calendar dates of start and end are the same,
% time of start is equal to that of the end.
Date5A = det_init_date(1977, february, 17, 0, 0, 0, 0),
Date5B = det_init_date(1977, february, 17, 0, 0, 0, 0),
io.write_string("Test 5:\n", !IO),
foldl_days(write_date, Date5A, Date5B, !IO),
io.nl(!IO),
% Test 6: calendar dates of start and end are the same,
% time of the start is greater than that of the end.
Date6A = det_init_date(1977, february, 17, 1, 0, 0, 0),
Date6B = det_init_date(1977, february, 17, 0, 0, 0, 0),
io.write_string("Test 6:\n", !IO),
foldl_days(write_date, Date6A, Date6B, !IO),
io.nl(!IO).
:- pred write_date(date::in, io::di, io::uo) is det.
write_date(Date, !IO) :-
Str = date_to_string(Date),
io.write_string(Str ++ "\n", !IO).