fix!: rename execute_batch to executeBatch + tests

Author: levydsa

Sources/Libsql/Libsql.swift

@@ -307,8 +307,9 @@ public class Transaction: Prepareable {
         self.inner = inner
     }
 
-    public func execute_batch(_ sql: String) {
-        libsql_transaction_batch(self.inner, sql)
+    public func executeBatch(_ sql: String) throws {
+        let batch = libsql_transaction_batch(self.inner, sql)
+        try errIf(batch.err)
     }
 
     public func prepare(_ sql: String) throws -> Statement {
@@ -334,12 +335,13 @@ public class Connection: Prepareable {
     public func transaction() throws -> Transaction {
         let tx = libsql_connection_transaction(self.inner)
         try errIf(tx.err);
-        
+
         return Transaction(from: tx)
     }
 
-    public func execute_batch(_ sql: String) {
-        libsql_connection_batch(self.inner, sql)
+    public func executeBatch(_ sql: String) throws {
+        let batch = libsql_connection_batch(self.inner, sql)
+        try errIf(batch.err)
     }
 
     public func prepare(_ sql: String) throws -> Statement {

Tests/LibsqlTests/LibsqlTests.swift

@@ -19,11 +19,29 @@ final class LibsqlTests: XCTestCase {
         let conn = try db.connect()
         _ = try conn.execute("create table test (i integer, s text)")
         _ = try conn.execute("insert into test values (?, ?)", [1, "lorem ipsum"])
+        let row = try conn.query("select * from test").next()!;
+
+        XCTAssertEqual(try row.getInt(0), 1)
+        XCTAssertEqual(try row.getString(1), "lorem ipsum")
+    }
+
+    func testExecuteBatch() throws {
+        let db = try Database(":memory:")
+        let conn = try db.connect()
+        _ = try conn.executeBatch("""
+            create table test (i integer, s text);
+            insert into test values (1, \"lorem ipsum\");
+        """)
+        let row = try conn.query("select * from test").next()!;
+
+        XCTAssertEqual(try row.getInt(0), 1)
+        XCTAssertEqual(try row.getString(1), "lorem ipsum")
     }
 
     func testQuerySimple() throws {
         let db = try Database(":memory:")
         let conn = try db.connect()
+
         XCTAssertEqual(try conn.query("select 1").next()!.getInt(0), 1)
         XCTAssertEqual(try conn.query("select :named", [":named": 1]).next()!.getInt(0), 1)
         XCTAssertEqual(try conn.query("select ?", [1]).next()!.getInt(0), 1)