diff options
Diffstat (limited to '')
| -rw-r--r-- | libtellurian_azimuth.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/libtellurian_azimuth.c b/libtellurian_azimuth.c index 4bfc743..c39596a 100644 --- a/libtellurian_azimuth.c +++ b/libtellurian_azimuth.c @@ -21,5 +21,40 @@ libtellurian_azimuth(double latitude1, double longitude1, #else -TODO_TEST + + +static int +check(double da, double db, double dc, double dd, + double ra, double rb, double rc, double rd) +{ + double az1_ref = 1, az2_ref = 2, az1 = 3, az2 = 4, az1b = 5, az2b = 6; + + libtellurian_azimuth_radians(ra, rb, rc, rd, &az1_ref, &az2_ref); + az1_ref *= 180 / M_PI; + az2_ref *= 180 / M_PI; + + libtellurian_azimuth(da, db, dc, dd, &az1, &az2); + libtellurian_azimuth(da, db, dc, dd, &az1b, NULL); + libtellurian_azimuth(da, db, dc, dd, NULL, &az2b); + libtellurian_azimuth(da, db, dc, dd, NULL, NULL); + return az1 == az1_ref && az2 == az2_ref && az1 == az1b && az2 == az2b; +} + +int +main(void) +{ + double a1 = 1, a2 = 2; + + ASSERT(check(30, 45, 60, 90, D30, D45, D60, D90)); + ASSERT(check(30, 45, 60, 45, D30, D45, D60, D45)); + ASSERT(check(45, 30, 60, 45, D45, D30, D60, D45)); + ASSERT(check(45, 30, 30, 45, D45, D30, D30, D45)); + + libtellurian_azimuth(0, 0, 0, 90, &a1, &a2); + ASSERT(a1 == a2); + ASSERT(a1 == 90); + return 0; +} + + #endif |