Prohibiting sets

src/rsprocess/set_test.rs

@@ -0,0 +1,78 @@
+#[test]
+fn prohibiting_set_1() {
+    use std::collections::BTreeMap;
+
+    use super::set::{Set, PositiveSet};
+    use super::element::IdState;
+
+    let r1r = Set::from(vec![2, 3, 4]);
+    let r1i = Set::from(vec![5, 6, 7]);
+
+    let r2r = Set::from(vec![2, 3, 11]);
+    let r2i = Set::from(vec![5, 6, 7]);
+
+    let prohibiting_set = Set::prohibiting_set(&[r1r, r2r], &[r1i, r2i]).unwrap();
+
+    assert_eq!(prohibiting_set,
+	       vec![PositiveSet { identifiers:
+				  BTreeMap::from([(2, IdState::Negative)]) },
+		    PositiveSet { identifiers:
+				  BTreeMap::from([(3, IdState::Negative)]) },
+		    PositiveSet { identifiers:
+				  BTreeMap::from([(5, IdState::Positive)]) },
+		    PositiveSet { identifiers:
+				  BTreeMap::from([(6, IdState::Positive)]) },
+		    PositiveSet { identifiers:
+				  BTreeMap::from([(7, IdState::Positive)]) },
+		    PositiveSet { identifiers:
+				  BTreeMap::from([(4, IdState::Negative),
+						  (11, IdState::Negative)]) }])
+}
+
+#[test]
+fn prohibiting_set_2() {
+    use std::collections::BTreeMap;
+
+    use super::set::{Set, PositiveSet};
+    use super::element::IdState;
+
+    let r1r = Set::from(vec![1]);
+    let r1i = Set::from(vec![2]);
+
+    let r2r = Set::from(vec![1]);
+    let r2i = Set::from(vec![3]);
+
+    let prohibiting_set = Set::prohibiting_set(&[r1r, r2r], &[r1i, r2i]).unwrap();
+
+    assert_eq!(prohibiting_set,
+	       vec![PositiveSet { identifiers:
+				  BTreeMap::from([(1, IdState::Negative)]) },
+		    PositiveSet { identifiers:
+				  BTreeMap::from([(2, IdState::Positive),
+						  (3, IdState::Positive)]) }])
+}
+
+
+#[test]
+fn prohibiting_set_3() {
+    use std::collections::BTreeMap;
+
+    use super::set::{Set, PositiveSet};
+    use super::element::IdState;
+
+    let r1r = Set::from(vec![1]);
+    let r1i = Set::from(vec![2]);
+
+    let r2r = Set::from(vec![3]);
+    let r2i = Set::from(vec![1]);
+
+    let prohibiting_set = Set::prohibiting_set(&[r1r, r2r], &[r1i, r2i]).unwrap();
+
+    assert_eq!(prohibiting_set,
+	       vec![PositiveSet { identifiers:
+				  BTreeMap::from([(1, IdState::Negative),
+						  (3, IdState::Negative)]) },
+		    PositiveSet { identifiers:
+				  BTreeMap::from([(2, IdState::Positive),
+						  (3, IdState::Negative)]) }])
+}