diff --git a/sqlite3_test.go b/sqlite3_test.go
new file mode 100644
index 0000000..bb49109
--- /dev/null
+++ b/sqlite3_test.go
@@ -0,0 +1,143 @@
+package sqlite
+
+import (
+	"fmt"
+	"testing"
+	"exp/sql"
+	"os"
+)
+
+func TestOpen(t *testing.T) {
+	db, err := sql.Open("sqlite3", "./foo.db")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer os.Remove("./foo.db")
+
+	_, err = db.Exec("create table foo (id integer)")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	if stat, err := os.Stat("./foo.db"); err != nil || stat.IsDirectory() {
+		t.Errorf("Failed to create ./foo.db")
+	}
+}
+
+func TestInsert(t *testing.T) {
+	db, err := sql.Open("sqlite3", "./foo.db")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer os.Remove("./foo.db")
+
+	_, err = db.Exec("create table foo (id integer)")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	_, err = db.Exec("insert into foo(id) values(123)")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	rows, err := db.Query("select id from foo")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer rows.Close()
+
+	rows.Next()
+
+	var result int
+	rows.Scan(&result)
+	if result != 123 {
+		t.Errorf("Fetched %q; expected %q", 123, result)
+	}
+}
+
+func TestUpdate(t *testing.T) {
+	db, err := sql.Open("sqlite3", "./foo.db")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer os.Remove("./foo.db")
+
+	_, err = db.Exec("create table foo (id integer)")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	_, err = db.Exec("insert into foo(id) values(123)")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	_, err = db.Exec("update foo set id = 234")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	rows, err := db.Query("select id from foo")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer rows.Close()
+
+	rows.Next()
+
+	var result int
+	rows.Scan(&result)
+	if result != 234 {
+		t.Errorf("Fetched %q; expected %q", 234, result)
+	}
+}
+
+func TestDelete(t *testing.T) {
+	db, err := sql.Open("sqlite3", "./foo.db")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer os.Remove("./foo.db")
+
+	_, err = db.Exec("create table foo (id integer)")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	_, err = db.Exec("insert into foo(id) values(123)")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	_, err = db.Exec("delete from foo where id = 123")
+	if err != nil {
+		t.Errorf("Failed to create table")
+		return
+	}
+
+	rows, err := db.Query("select id from foo")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer rows.Close()
+
+	if rows.Next() {
+		t.Errorf("Fetched row but expected not rows")
+	}
+}