package calculator

import (
	"fmt"
	"testing"
)

func TestCalculator(t *testing.T) {
	tests := []struct{ expr string }{
		{"2+2"}, {"3*4"}, {"10/2"}, {"1+2*3"}, {"10-5+2"},
	}
	for _, tt := range tests {
		t.Run(tt.expr, func(t *testing.T) {
			result, err := evalSimple(tt.expr)
			if err != nil {
				t.Fatalf("eval error: %v", err)
			}
			// Just verify it doesn't panic and returns something
			_ = result
		})
	}
}

func TestPluginTools(t *testing.T) {
	p := New()
	tools := p.Tools()
	if len(tools) == 0 || tools[0].Name != "calculator" {
		t.Error("expected calculator tool")
	}
	result, _ := p.Execute(nil, "calculator", map[string]any{"expression": "2+2"})
	fmt.Println(result)
	_ = result
}