Tests.

error_test.go

@@ -0,0 +1,26 @@
+package sqlite3
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestError(t *testing.T) {
+	err := Error{code: 0x8080}
+	if rc := err.Code(); rc != 0x80 {
+		t.Errorf("got %#x, want 0x80", rc)
+	}
+	if rc := err.ExtendedCode(); rc != 0x8080 {
+		t.Errorf("got %#x, want 0x8080", rc)
+	}
+	if s := err.Error(); s != "sqlite3: 32896" {
+		t.Errorf("got %q", s)
+	}
+}
+
+func Test_assertErr(t *testing.T) {
+	err := assertErr()
+	if s := err.Error(); !strings.HasPrefix(s, "sqlite3: assertion failed") || !strings.HasSuffix(s, "error_test.go:22)") {
+		t.Errorf("got %q", s)
+	}
+}