Model vocalist section assignments

2026-09-13 13:19:33 +02:00
parent 1993800f27
commit 1b523a924d
3 changed files with 88 additions and 1 deletions
@@ -191,4 +191,48 @@ final class SongProjectModelTests: XCTestCase {
        XCTAssertEqual(project.selectedInstrumentIDs, ["violin"])
        XCTAssertEqual(project.instrumentTrack(for: "oud")?.placements, [introPlacement])
    }
+
+    func testMultipleVocalistsCanBeAssignedToSections() {
+        var project = SongProject(
+            id: "project-6",
+            title: "Vocal Arrangement",
+            idea: "Lead and harmony share selected sections"
+        )
+        let lead = Vocalist(
+            id: "lead",
+            label: "Lead",
+            voiceType: "tenor",
+            genderSelection: "male",
+            performanceStyle: "sung",
+            assignedSections: ["verse", "verse"]
+        )
+        let harmony = Vocalist(
+            id: "harmony",
+            label: "Harmony",
+            voiceType: "alto",
+            genderSelection: "female",
+            performanceStyle: "harmony"
+        )
+
+        project.upsertVocalist(lead)
+        project.upsertVocalist(harmony)
+        project.assignSection("chorus", toVocalistID: "lead")
+        project.assignSection("chorus", toVocalistID: "lead")
+        project.assignSection("chorus", toVocalistID: "harmony")
+        project.assignSection("bridge", toVocalistID: "harmony")
+
+        XCTAssertEqual(project.vocalistIDs, ["lead", "harmony"])
+        XCTAssertEqual(project.vocalist(for: "lead")?.assignedSections, ["verse", "chorus"])
+        XCTAssertEqual(project.vocalist(for: "harmony")?.assignedSections, ["chorus", "bridge"])
+        XCTAssertEqual(project.vocalistsAssigned(toSectionID: "chorus").map(\.id), ["lead", "harmony"])
+
+        project.unassignSection("chorus", fromVocalistID: "lead")
+
+        XCTAssertEqual(project.vocalist(for: "lead")?.assignedSections, ["verse"])
+        XCTAssertEqual(project.vocalistsAssigned(toSectionID: "chorus").map(\.id), ["harmony"])
+
+        project.removeVocalist(id: "harmony")
+
+        XCTAssertNil(project.vocalist(for: "harmony"))
+    }
 }