jfjoch_test: Add test for systematic absences

2026-05-17 21:10:03 +02:00
parent 980074baf9
commit 1bc96d0f17
1 changed files with 11 additions and 0 deletions
@@ -77,3 +77,14 @@ TEST_CASE("HKLKey_pack_no_friedel") {
    CHECK(hkl_key_gen(-1,-2,-3).pack() == hkl_key_gen(-1,-2,-3).pack());
    CHECK(hkl_key_gen(-1,-2,-3).pack() != hkl_key_gen(1,-2,-3).pack());
 }
+
+
+TEST_CASE("HKLKey_sys_absence_P212121") {
+    HKLKeyGenerator hkl_key_gen(false, *gemmi::find_spacegroup_by_number(19));
+    CHECK(hkl_key_gen.IsSystematicallyAbsent(5,0,0));
+    CHECK(!hkl_key_gen.IsSystematicallyAbsent(6,0,0));
+    CHECK(hkl_key_gen.IsSystematicallyAbsent(0,5,0));
+    CHECK(hkl_key_gen.IsSystematicallyAbsent(0,0,5));
+    CHECK(!hkl_key_gen.IsSystematicallyAbsent(0,4,0));
+    CHECK(!hkl_key_gen.IsSystematicallyAbsent(5,5,5));
+}