diff --git a/src/__tests__/minswap/datums/order-datum.test.ts b/src/__tests__/minswap/datums/order-datum.test.ts
index 1e7cf55..a1b405a 100644
--- a/src/__tests__/minswap/datums/order-datum.test.ts
+++ b/src/__tests__/minswap/datums/order-datum.test.ts
@@ -8,7 +8,9 @@ describe('order datum module', () => {
     try {
       MinswapOrderDatumBuilder.new().build();
       throw new Error('Expected field is missing value error');
-    } catch (e) {}
+    } catch (e) {
+      /** expected */
+    }
   });
 
   test('encode order datum for swap exact in', () => {
diff --git a/src/__tests__/muesliswap/datums/order-datum.test.ts b/src/__tests__/muesliswap/datums/order-datum.test.ts
index 4fef320..ee252ca 100644
--- a/src/__tests__/muesliswap/datums/order-datum.test.ts
+++ b/src/__tests__/muesliswap/datums/order-datum.test.ts
@@ -7,7 +7,9 @@ describe('muesliswap order datum module', () => {
     try {
       MuesliswapOrderDatumBuilder.new().build();
       throw new Error('Expected field is missing value error');
-    } catch (e) {}
+    } catch (e) {
+      /** expected */
+    }
   });
 
   // https://cardanoscan.io/transaction/1dd87e1097fb609e404d6b62521790931957fb81695bc2b75a5ecf266da482d4?tab=utxo
diff --git a/src/__tests__/utils/address.test.ts b/src/__tests__/utils/address.test.ts
index e661427..3767833 100644
--- a/src/__tests__/utils/address.test.ts
+++ b/src/__tests__/utils/address.test.ts
@@ -4,31 +4,31 @@ import { EncodableAddressBuilder as AddressBuilder, AddressDecoder } from '../..
 describe('address module', () => {
   test('encode & decode testnet address with payment credential', () => {
     const expected = 'addr_test1vz3ppzmmzuz0nlsjeyrqjm4pvdxl3cyfe8x06eg6htj2gwgv02qjt';
-    const addr_pd_datum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
-    const address = new AddressDecoder('Testnet').decode(addr_pd_datum);
+    const addrPdDatum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
+    const address = new AddressDecoder('Testnet').decode(addrPdDatum);
     expect(address.to_bech32()).toBe(expected);
   });
 
   test('encode & decode testnet address with payment & staking credential', () => {
     const expected =
       'addr_test1qrqcwuw9ju33z2l0zayt38wsthsldyrgyt82p2p3trccucffejwnp8afwa8v58aw7dpj7hpf9dh8txr0qlksqtcsxheqhekxra';
-    const addr_pd_datum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
-    const address = new AddressDecoder('Testnet').decode(addr_pd_datum);
+    const addrPdDatum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
+    const address = new AddressDecoder('Testnet').decode(addrPdDatum);
     expect(address.to_bech32()).toBe(expected);
   });
 
   test('encode & decode mainnet address with payment credential', () => {
     const expected = 'addr1vx3ppzmmzuz0nlsjeyrqjm4pvdxl3cyfe8x06eg6htj2gwgh87uaw';
-    const addr_pd_datum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
-    const address = new AddressDecoder('Mainnet').decode(addr_pd_datum);
+    const addrPdDatum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
+    const address = new AddressDecoder('Mainnet').decode(addrPdDatum);
     expect(address.to_bech32()).toBe(expected);
   });
 
   test('encode & decode mainnet address with payment & staking credential', () => {
     const expected =
       'addr1q8qcwuw9ju33z2l0zayt38wsthsldyrgyt82p2p3trccucffejwnp8afwa8v58aw7dpj7hpf9dh8txr0qlksqtcsxheq50tx0z';
-    const addr_pd_datum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
-    const address = new AddressDecoder('Mainnet').decode(addr_pd_datum);
+    const addrPdDatum = AddressBuilder.new().bech32Address(expected).build().encode().to_hex();
+    const address = new AddressDecoder('Mainnet').decode(addrPdDatum);
     expect(address.to_bech32()).toBe(expected);
   });
 
diff --git a/src/__tests__/utils/assetclass.test.ts b/src/__tests__/utils/assetclass.test.ts
index 25cc666..0d355dd 100644
--- a/src/__tests__/utils/assetclass.test.ts
+++ b/src/__tests__/utils/assetclass.test.ts
@@ -11,12 +11,12 @@ describe('assetclass builder module', () => {
   });
 
   test('test assetclass native asset builder', () => {
-    const minswap_cs = '29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c6';
-    const minswap_tkn = '4d494e';
-    const min = AssetClassBuilder.new().currencySymbol(minswap_cs).tokenName(minswap_tkn).build();
+    const minswapCs = '29d222ce763455e3d7a09a665ce554f00ac89d2e99a1a83d267170c6';
+    const minswapTkn = '4d494e';
+    const min = AssetClassBuilder.new().currencySymbol(minswapCs).tokenName(minswapTkn).build();
     expect(min).toBeTruthy();
-    expect(min.currencySymbol).toBe(minswap_cs);
-    expect(min.tokenName).toBe(minswap_tkn);
+    expect(min.currencySymbol).toBe(minswapCs);
+    expect(min.tokenName).toBe(minswapTkn);
   });
 
   test('test assetclass native asset builder with invalid currency symbol', () => {
diff --git a/src/__tests__/wingriders/datums/order-datum.test.ts b/src/__tests__/wingriders/datums/order-datum.test.ts
index bae715f..f6eedb4 100644
--- a/src/__tests__/wingriders/datums/order-datum.test.ts
+++ b/src/__tests__/wingriders/datums/order-datum.test.ts
@@ -8,7 +8,9 @@ describe('order datum module', () => {
     try {
       WingridersOrderDatumBuilder.new().build();
       throw new Error('Expected field is missing value error');
-    } catch (e) {}
+    } catch (e) {
+      /** expected */
+    }
   });
 
   test('encode order datum for wingriders swap', () => {