Added FTS5 tests, formatting

Sources/SQLiteVecCLI/CLI.swift

@@ -1,33 +1,66 @@
 import Foundation
 import SQLiteVec
 
+struct Item {
+    let index: Int
+    let vector: [Float]
+    let title: String
+    let content: String
+}
+
 @main
 enum CLI {
     static func main() async throws {
         try SQLiteVec.initialize()
-        let data: [(index: Int, vector: [Float], title: String, content: String)] = [
-            (1, [0.1, 0.1, 0.1, 0.1], "Introduction to Machine Learning", "Machine learning is a subset of artificial intelligence..."),
-            (2, [0.2, 0.2, 0.2, 0.2], "Deep Learning Basics", "Deep learning uses neural networks to learn from data..."),
-            (3, [0.3, 0.3, 0.3, 0.3], "Natural Language Processing", "NLP combines linguistics and machine learning..."),
-            (4, [0.4, 0.4, 0.4, 0.4], "Computer Vision", "Computer vision enables machines to understand visual data..."),
-            (5, [0.5, 0.5, 0.5, 0.5], "Reinforcement Learning", "Reinforcement learning involves agents learning through interaction...")
+        let data = [
+            Item(
+                index: 1,
+                vector: [0.1, 0.1, 0.1, 0.1],
+                title: "Introduction to Machine Learning",
+                content: "Machine learning is a subset of artificial intelligence..."
+            ),
+            Item(
+                index: 2,
+                vector: [0.2, 0.2, 0.2, 0.2],
+                title: "Deep Learning Basics",
+                content: "Deep learning uses neural networks to learn from data..."
+            ),
+            Item(
+                index: 3,
+                vector: [0.3, 0.3, 0.3, 0.3],
+                title: "Natural Language Processing",
+                content: "NLP combines linguistics and machine learning..."
+            ),
+            Item(
+                index: 4,
+                vector: [0.4, 0.4, 0.4, 0.4],
+                title: "Computer Vision",
+                content: "Computer vision enables machines to understand visual data..."
+            ),
+            Item(
+                index: 5,
+                vector: [0.5, 0.5, 0.5, 0.5],
+                title: "Reinforcement Learning",
+                content: "Reinforcement learning involves agents learning through interaction..."
+            ),
         ]
         let query: [Float] = [0.3, 0.3, 0.3, 0.3]
         let textQuery = "learning"
 
         let db = try Database(.inMemory)
         try await db.execute("CREATE VIRTUAL TABLE vec_items USING vec0(embedding float[4])")
-        try await db.execute("""
-            CREATE VIRTUAL TABLE docs USING fts5(
-                title,
-                content,
-                tokenize='porter'
-            )
-        """)
+        try await db.execute(
+            """
+                CREATE VIRTUAL TABLE docs USING fts5(
+                    title,
+                    content,
+                    tokenize='porter'
+                )
+            """)
         for row in data {
             try await db.execute(
                 """
-                    INSERT INTO vec_items(rowid, embedding) 
+                    INSERT INTO vec_items(rowid, embedding)
                     VALUES (?, ?)
                 """,
                 params: [row.index, row.vector]
@@ -42,10 +75,10 @@ enum CLI {
         }
         let result = try await db.query(
             """
-                SELECT rowid, distance 
-                FROM vec_items 
-                WHERE embedding MATCH ? 
-                ORDER BY distance 
+                SELECT rowid, distance
+                FROM vec_items
+                WHERE embedding MATCH ?
+                ORDER BY distance
                 LIMIT 3
             """,
             params: [query]

Tests/SQLiteVecTests/CoreTests.swift

@@ -16,4 +16,13 @@ final class CoreTests: XCTestCase {
         XCTAssertTrue(extensionNames.contains("vec_each"), "vec_each should be loaded")
         XCTAssertTrue(extensionNames.contains("vec0"), "vec0 should be loaded")
     }
+
+    func testCompileFlags() async throws {
+        try SQLiteVec.initialize()
+        let db = try Database(.inMemory)
+        let result = try await db.query("PRAGMA compile_options")
+        let compileFlags = result.compactMap { $0["compile_options"] as? String }
+
+        XCTAssertTrue(compileFlags.contains("ENABLE_FTS5"), "FTS5 should be enabled")
+    }
 }