diff --git a/src/config.test.ts b/src/config.test.ts
new file mode 100644
index 0000000..b18d500
--- /dev/null
+++ b/src/config.test.ts
@@ -0,0 +1,111 @@
+import { GasPrice } from '@cosmjs/stargate';
+
+import { Account } from './account';
+import { DENOM } from './constants';
+import { Registry } from './index';
+import { createTestAccounts, getConfig } from './testing/helper';
+
+const { chainId, rpcEndpoint, gqlEndpoint, privateKey, fee } = getConfig();
+
+jest.setTimeout(90 * 1000);
+
+const configTests = () => {
+  let registry: Registry;
+  let accounts: Account[];
+
+  beforeAll(async () => {
+    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
+
+    // Fund 4 new accounts for the test
+    accounts = await createTestAccounts(4);
+    for (let i = 0; i < accounts.length; i++) {
+      await registry.sendCoins({ denom: DENOM, amount: '1000000', destinationAddress: accounts[i].address }, privateKey, fee);
+    }
+  });
+
+  test('StdFee fees with gas price not set', async () => {
+    const testAccount = accounts[0];
+    const testFees = {
+      amount: [{ denom: 'alnt', amount: '400000' }],
+      gas: '400000'
+    };
+
+    // Send a bond creation tx
+    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey(), testFees);
+
+    // Check that bond gets created
+    const [result] = await registry.queryBondsByOwner([testAccount.address]);
+    expect(result.bonds).toHaveLength(1);
+  });
+
+  test('StdFee fees with gas price set', async () => {
+    const testAccount = accounts[0];
+    const testFees = {
+      amount: [{ denom: 'alnt', amount: '400000' }],
+      gas: '400000'
+    };
+
+    // Set gas price lower than min gas price
+    const testGasPrice = GasPrice.fromString(String('0.00001alnt'));
+    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId, gasPrice: testGasPrice });
+
+    // Send a bond creation tx
+    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey(), testFees);
+
+    // Check that bond gets created (gas price ignored)
+    const [result] = await registry.queryBondsByOwner([testAccount.address]);
+    expect(result.bonds).toHaveLength(2);
+  });
+
+  test('Gas price with fees not set (default gas estimation multiplier)', async () => {
+    const testAccount = accounts[1];
+
+    // Set gas price
+    const testGasPrice = GasPrice.fromString('1alnt');
+    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId, gasPrice: testGasPrice });
+
+    // Send a bond creation tx
+    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey());
+
+    // Check that bond gets created (gas price ignored)
+    const [result] = await registry.queryBondsByOwner([testAccount.address]);
+    expect(result.bonds).toHaveLength(1);
+  });
+
+  test('Gas price with fees set (fees as the gas estimation multiplier)', async () => {
+    const testAccount = accounts[2];
+    const testFees = 2.1;
+
+    // Set gas price
+    const testGasPrice = GasPrice.fromString('1alnt');
+    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId, gasPrice: testGasPrice });
+
+    // Send a bond creation tx
+    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey(), testFees);
+
+    // Check that bond gets created (gas price ignored)
+    const [result] = await registry.queryBondsByOwner([testAccount.address]);
+    expect(result.bonds).toHaveLength(1);
+  });
+
+  test('Fees and gas price both not set', async () => {
+    const testAccount = accounts[3];
+    const errorMsg = 'Gas price must be set in the client options when auto gas is used';
+
+    // Create registry without gasPrice
+    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });
+
+    // Send a bond creation tx
+    try {
+      await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey());
+    } catch (error: any) {
+      expect(error.toString()).toContain(errorMsg);
+    }
+
+    // Check that bond doesn't get created
+    const [result] = await registry.queryBondsByOwner([testAccount.address]);
+    expect(result.bonds).toHaveLength(0);
+  });
+};
+
+describe('Config', configTests);