diff --git a/sdk/tests/sdk/whirlpools/utils/pool-utils.test.ts b/sdk/tests/sdk/whirlpools/utils/pool-utils.test.ts
new file mode 100644
index 0000000..70696fd
--- /dev/null
+++ b/sdk/tests/sdk/whirlpools/utils/pool-utils.test.ts
@@ -0,0 +1,64 @@
+import * as assert from "assert";
+import { PoolUtil, SwapDirection, TokenType } from "../../../../src";
+import { testWhirlpoolData } from "../../../utils/testDataTypes";
+import { Keypair } from "@solana/web3.js";
+
+describe("PoolUtils tests", () => {
+  describe("getTokenType", () => {
+    it("Token is tokenA", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getTokenType(whirlpoolData, whirlpoolData.tokenMintA);
+      assert.equal(result, TokenType.TokenA);
+    });
+
+    it("Token is tokenB", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getTokenType(whirlpoolData, whirlpoolData.tokenMintB);
+      assert.equal(result, TokenType.TokenB);
+    });
+
+    it("Token is some other token", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getTokenType(whirlpoolData, Keypair.generate().publicKey);
+      assert.ok(result === undefined);
+    });
+  });
+
+  describe("getSwapDirection", () => {
+    it("SwapToken is tokenA and is an input", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getSwapDirection(whirlpoolData, whirlpoolData.tokenMintA, true);
+      assert.equal(result, SwapDirection.AtoB);
+    });
+
+    it("SwapToken is tokenB and is an input", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getSwapDirection(whirlpoolData, whirlpoolData.tokenMintB, true);
+      assert.equal(result, SwapDirection.BtoA);
+    });
+
+    it("SwapToken is tokenA and is not an input", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getSwapDirection(whirlpoolData, whirlpoolData.tokenMintA, false);
+      assert.equal(result, SwapDirection.BtoA);
+    });
+
+    it("SwapToken is tokenB and is not an input", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getSwapDirection(whirlpoolData, whirlpoolData.tokenMintB, false);
+      assert.equal(result, SwapDirection.AtoB);
+    });
+
+    it("SwapToken is a random mint and is an input", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getSwapDirection(whirlpoolData, Keypair.generate().publicKey, true);
+      assert.equal(result, undefined);
+    });
+
+    it("SwapToken is a random mint and is not an input", async () => {
+      const whirlpoolData = testWhirlpoolData;
+      const result = PoolUtil.getSwapDirection(whirlpoolData, Keypair.generate().publicKey, false);
+      assert.equal(result, undefined);
+    });
+  });
+});
diff --git a/sdk/tests/utils/testDataTypes.ts b/sdk/tests/utils/testDataTypes.ts
new file mode 100644
index 0000000..cf59120
--- /dev/null
+++ b/sdk/tests/utils/testDataTypes.ts
@@ -0,0 +1,24 @@
+import { Keypair } from "@solana/web3.js";
+import { BN } from "bn.js";
+import { PriceMath } from "../../src";
+
+export const testWhirlpoolData = {
+  whirlpoolsConfig: Keypair.generate().publicKey,
+  whirlpoolBump: [],
+  feeRate: 300,
+  protocolFeeRate: 1800,
+  liquidity: new BN("32523523532"),
+  sqrtPrice: new BN("32523523532"),
+  tickCurrentIndex: PriceMath.sqrtPriceX64ToTickIndex(new BN("32523523532")),
+  protocolFeeOwedA: new BN("2314532532"),
+  protocolFeeOwedB: new BN("2314532532"),
+  tokenMintA: Keypair.generate().publicKey,
+  tokenVaultA: Keypair.generate().publicKey,
+  feeGrowthGlobalA: new BN("32532523523523523"),
+  tokenMintB: Keypair.generate().publicKey,
+  tokenVaultB: Keypair.generate().publicKey,
+  feeGrowthGlobalB: new BN("32532523523523523"),
+  rewardLastUpdatedTimestamp: new BN("3253252312412523523523"),
+  rewardInfos: [],
+  tickSpacing: 64,
+};