package uniswap

import (
	"math/big"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestCachedFunctionAccuracy(t *testing.T) {
	// Test SqrtPriceX96ToPrice vs SqrtPriceX96ToPriceCached
	sqrtPriceX96 := new(big.Int)
	sqrtPriceX96.SetString("79228162514264337593543950336", 10) // 2^96 (price = 1.0)

	originalResult := SqrtPriceX96ToPrice(sqrtPriceX96)
	cachedResult := SqrtPriceX96ToPriceCached(sqrtPriceX96)

	// Compare the results
	originalFloat, _ := originalResult.Float64()
	cachedFloat, _ := cachedResult.Float64()

	assert.InDelta(t, originalFloat, cachedFloat, 0.0001, "SqrtPriceX96ToPrice and SqrtPriceX96ToPriceCached should produce similar results")

	// Test PriceToSqrtPriceX96 vs PriceToSqrtPriceX96Cached
	price := new(big.Float).SetFloat64(1.0)

	originalResult2 := PriceToSqrtPriceX96(price)
	cachedResult2 := PriceToSqrtPriceX96Cached(price)

	// Compare the results
	diff := new(big.Int).Sub(originalResult2, cachedResult2)
	assert.True(t, diff.Cmp(big.NewInt(1000000000000)) < 0, "PriceToSqrtPriceX96 and PriceToSqrtPriceX96Cached should produce similar results")
}