Added files.

imapclient/authenticate_test.go

@@ -0,0 +1,24 @@
+package imapclient_test
+
+import (
+	"testing"
+
+	"github.com/emersion/go-sasl"
+
+	"github.com/emersion/go-imap/v2"
+)
+
+func TestClient_Authenticate(t *testing.T) {
+	client, server := newClientServerPair(t, imap.ConnStateNotAuthenticated)
+	defer client.Close()
+	defer server.Close()
+
+	saslClient := sasl.NewPlainClient("", testUsername, testPassword)
+	if err := client.Authenticate(saslClient); err != nil {
+		t.Fatalf("Authenticate() = %v", err)
+	}
+
+	if state := client.State(); state != imap.ConnStateAuthenticated {
+		t.Errorf("State() = %v, want %v", state, imap.ConnStateAuthenticated)
+	}
+}