1package providertests
 2
 3import (
 4	"net/http"
 5	"os"
 6	"testing"
 7
 8	"github.com/charmbracelet/fantasy/ai"
 9	"github.com/charmbracelet/fantasy/anthropic"
10	"gopkg.in/dnaeon/go-vcr.v4/pkg/recorder"
11)
12
13func TestAnthropicCommon(t *testing.T) {
14	testCommon(t, []builderPair{
15		{"claude-sonnet-4", builderAnthropicClaudeSonnet4, nil},
16	})
17}
18
19func builderAnthropicClaudeSonnet4(r *recorder.Recorder) (ai.LanguageModel, error) {
20	provider := anthropic.New(
21		anthropic.WithAPIKey(os.Getenv("ANTHROPIC_API_KEY")),
22		anthropic.WithHTTPClient(&http.Client{Transport: r}),
23	)
24	return provider.LanguageModel("claude-sonnet-4-20250514")
25}