Move circuits between groups

tests/circuit-group-numbering.test.ts

@@ -16,9 +16,11 @@ import "./circuit-group-move-project-command.repository.test.js";
 import "./circuit-group-subtree-snapshot.test.js";
 import "./circuit-group-subtree-project-command.repository.test.js";
 import {
+  buildCircuitGroupMovePlan,
   buildCircuitGroupRenumberPlan,
   buildCircuitGroupReorderAssignments,
   buildNewCircuitGroupSnapshot,
+  canMoveCircuitToGroup,
   canRenumberCircuitGroups,
   canDeleteCircuitGroup,
   renameCircuitGroupSnapshot,
@@ -219,6 +221,79 @@ describe("circuit group numbering", () => {
     );
   });
 
+  it("plans a same-category circuit drop with the next target BMK", () => {
+    const source = {
+      ...groupSection("lighting-1", "lighting", 1, 10),
+      circuits: [
+        {
+          id: "circuit-source",
+          circuitListId: "list-1",
+          sectionId: "lighting-1",
+          equipmentIdentifier: "-1F1.5",
+          sortOrder: 10,
+          isReserve: false,
+          circuitTotalPower: 0,
+          deviceRows: [],
+        },
+      ],
+    };
+    const target = {
+      ...groupSection("lighting-2", "lighting", 2, 20),
+      circuits: [
+        {
+          id: "circuit-target",
+          circuitListId: "list-1",
+          sectionId: "lighting-2",
+          equipmentIdentifier: "-1F2.3",
+          sortOrder: 20,
+          isReserve: false,
+          circuitTotalPower: 0,
+          deviceRows: [],
+        },
+      ],
+    };
+    assert.equal(
+      canMoveCircuitToGroup(
+        [source, target],
+        "circuit-source",
+        "lighting-2"
+      ),
+      true
+    );
+    assert.deepEqual(
+      buildCircuitGroupMovePlan({
+        sections: [source, target],
+        circuitId: "circuit-source",
+        targetSectionId: "lighting-2",
+        placement: {
+          kind: "before",
+          targetCircuitId: "circuit-target",
+        },
+      }),
+      {
+        circuitId: "circuit-source",
+        circuitListId: "list-1",
+        expectedSectionId: "lighting-1",
+        targetSectionId: "lighting-2",
+        expectedEquipmentIdentifier: "-1F1.5",
+        targetEquipmentIdentifier: "-1F2.4",
+        expectedSortOrder: 10,
+        targetSortOrder: 10,
+      }
+    );
+    assert.equal(
+      canMoveCircuitToGroup(
+        [
+          source,
+          groupSection("single-1", "single_phase", 1, 20),
+        ],
+        "circuit-source",
+        "single-1"
+      ),
+      false
+    );
+  });
+
   it("formats the agreed identifiers including the leading hyphen", () => {
     assert.equal(
       formatGroupUpstreamProtectionIdentifier("lighting", 1),