diff --git a/packages/ensjs/package.json b/packages/ensjs/package.json
index 2ee433dd..348cab5b 100644
--- a/packages/ensjs/package.json
+++ b/packages/ensjs/package.json
@@ -84,7 +84,6 @@
     "start": "ts-node --files src/index.test.ts",
     "test": "jest --runInBand",
     "test:watch": "jest --watch --run-in-band",
-    "test:specific": "ts-node --files ",
     "clean": "rm -rf ./dist ./README.md ./LICENSE",
     "lint": "eslint ./src/* --no-error-on-unmatched-pattern",
     "build:cjs": "tsc --project tsconfig.build.json --module commonjs --outDir ./dist/cjs --removeComments --verbatimModuleSyntax false && echo > ./dist/cjs/package.json '{\"type\":\"commonjs\"}'",
diff --git a/packages/ensjs/src/utils/encoders/encodeAbi.test.ts b/packages/ensjs/src/utils/encoders/encodeAbi.test.ts
new file mode 100644
index 00000000..544b71a1
--- /dev/null
+++ b/packages/ensjs/src/utils/encoders/encodeAbi.test.ts
@@ -0,0 +1,33 @@
+import { encodeAbi } from './encodeAbi.js'
+
+describe('encodeAbi', () => {
+  it('encodes data as JSON', async () => {
+    const data = { foo: 'bar' }
+    const result = await encodeAbi({ encodeAs: 'json', data })
+    expect(result.contentType).toEqual(1)
+    expect(result.encodedData).toEqual('0x7b22666f6f223a22626172227d')
+  })
+
+  it('encodes data as zlib', async () => {
+    const data = { foo: 'bar' }
+    const result = await encodeAbi({ encodeAs: 'zlib', data })
+    expect(result.contentType).toEqual(2)
+    expect(result.encodedData).toEqual(
+      '0x789cab564acbcf57b2524a4a2c52aa05001d7a0434',
+    )
+  })
+
+  it('encodes data as cbor', async () => {
+    const data = { foo: 'bar' }
+    const result = await encodeAbi({ encodeAs: 'cbor', data })
+    expect(result.contentType).toEqual(4)
+    expect(result.encodedData).toEqual('0xa163666f6f63626172')
+  })
+
+  it('encodes data as uri', async () => {
+    const data = 'foo=bar'
+    const result = await encodeAbi({ encodeAs: 'uri', data })
+    expect(result.contentType).toEqual(8)
+    expect(result.encodedData).toEqual('0x666f6f3d626172')
+  })
+})
diff --git a/packages/ensjs/src/utils/encoders/encodeSetAbi.test.ts b/packages/ensjs/src/utils/encoders/encodeSetAbi.test.ts
new file mode 100644
index 00000000..044f5774
--- /dev/null
+++ b/packages/ensjs/src/utils/encoders/encodeSetAbi.test.ts
@@ -0,0 +1,32 @@
+import { encodeAbi } from './encodeAbi.js'
+import { encodeSetAbi, type EncodeSetAbiParameters } from './encodeSetAbi.js'
+
+describe('encodeSetAbi', () => {
+  const namehash =
+    '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef'
+  const contentType = 0
+  const encodedData = null
+
+  const parameters: EncodeSetAbiParameters = {
+    namehash,
+    contentType,
+    encodedData,
+  }
+
+  it('encodes the setAbi function data correctly', () => {
+    const expected =
+      '0x623195b01234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000'
+    const result = encodeSetAbi(parameters)
+    expect(result).toEqual(expected)
+  })
+
+  it('encodes the setAbi function data correctly with encodedData', async () => {
+    const result = encodeSetAbi({
+      namehash,
+      ...(await encodeAbi({ encodeAs: 'json', data: { foo: 'bar' } })),
+    })
+    expect(result).toEqual(
+      '0x623195b01234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000d7b22666f6f223a22626172227d00000000000000000000000000000000000000',
+    )
+  })
+})
diff --git a/packages/ensjs/src/utils/encoders/encodeSetAddr.test.ts b/packages/ensjs/src/utils/encoders/encodeSetAddr.test.ts
new file mode 100644
index 00000000..79974174
--- /dev/null
+++ b/packages/ensjs/src/utils/encoders/encodeSetAddr.test.ts
@@ -0,0 +1,60 @@
+import { encodeSetAddr, type EncodeSetAddrParameters } from './encodeSetAddr.js'
+
+const namehash =
+  '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef'
+
+describe('encodeSetAddr', () => {
+  const testCases: Array<[string, EncodeSetAddrParameters, string]> = [
+    [
+      'should encode setAddr with ETH address',
+      {
+        namehash,
+        coin: 'ETH',
+        value: '0x1234567890123456789012345678901234567890',
+      },
+      '0x8b95dd711234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef000000000000000000000000000000000000000000000000000000000000003c000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000141234567890123456789012345678901234567890000000000000000000000000',
+    ],
+    [
+      'should encode setAddr with BTC address',
+      {
+        namehash,
+        coin: 'BTC',
+        value: 'bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq',
+      },
+      '0x8b95dd711234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000160014e8df018c7e326cc253faac7e46cdc51e68542c4200000000000000000000',
+    ],
+    [
+      'should encode setAddr with coin type as number',
+      {
+        namehash,
+        coin: 60,
+        value: '0x1234567890123456789012345678901234567890',
+      },
+      '0x8b95dd711234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef000000000000000000000000000000000000000000000000000000000000003c000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000141234567890123456789012345678901234567890000000000000000000000000',
+    ],
+    [
+      'should encode setAddr with coin type as string',
+      {
+        namehash,
+        coin: '60',
+        value: '0x1234567890123456789012345678901234567890',
+      },
+      '0x8b95dd711234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef000000000000000000000000000000000000000000000000000000000000003c000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000141234567890123456789012345678901234567890000000000000000000000000',
+    ],
+    [
+      'should encode setAddr with null value',
+      {
+        namehash,
+        coin: 'ETH',
+        value: null,
+      },
+      '0x8b95dd711234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef000000000000000000000000000000000000000000000000000000000000003c000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000000',
+    ],
+  ]
+
+  testCases.forEach(([description, parameters, expectedOutput]) => {
+    it(description, () => {
+      expect(encodeSetAddr(parameters)).toEqual(expectedOutput)
+    })
+  })
+})
diff --git a/packages/ensjs/src/utils/encoders/encodeSetContentHash.test.ts b/packages/ensjs/src/utils/encoders/encodeSetContentHash.test.ts
new file mode 100644
index 00000000..b3377d30
--- /dev/null
+++ b/packages/ensjs/src/utils/encoders/encodeSetContentHash.test.ts
@@ -0,0 +1,41 @@
+import { getVersion } from '../../errors/error-utils.js'
+import {
+  encodeSetContentHash,
+  type EncodeSetContentHashParameters,
+} from './encodeSetContentHash.js'
+
+describe('encodeSetContentHash', () => {
+  const namehash =
+    '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef'
+  const contentHash = 'ipfs://QmXwMFNjzjRvZuPvzJfYJZ1QqX2QJjzj1YJZ1QqX2QJjzj'
+
+  it('encodes the function data correctly when contentHash is not null', () => {
+    const expectedEncodedData =
+      '0x304e6ade1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000026e301017012208e9cc47fde7ff64028480ec671a4ddb8f767a71ff71a73247f51a495a6f296340000000000000000000000000000000000000000000000000000'
+    const params: EncodeSetContentHashParameters = { namehash, contentHash }
+    expect(encodeSetContentHash(params)).toEqual(expectedEncodedData)
+  })
+
+  it('encodes the function data correctly when contentHash is null', () => {
+    const expectedEncodedData =
+      '0x304e6ade1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000'
+    const params: EncodeSetContentHashParameters = {
+      namehash,
+      contentHash: null,
+    }
+    expect(encodeSetContentHash(params)).toEqual(expectedEncodedData)
+  })
+
+  it('throws an error when contentHash is invalid', () => {
+    const params: EncodeSetContentHashParameters = {
+      namehash,
+      contentHash: 'invalid-content-hash',
+    }
+    expect(() => encodeSetContentHash(params))
+      .toThrowErrorMatchingInlineSnapshot(`
+      "Invalid content hash
+
+      Version: ${getVersion()}"
+    `)
+  })
+})
diff --git a/packages/ensjs/src/utils/encoders/encodeSetText.test.ts b/packages/ensjs/src/utils/encoders/encodeSetText.test.ts
new file mode 100644
index 00000000..829b9dce
--- /dev/null
+++ b/packages/ensjs/src/utils/encoders/encodeSetText.test.ts
@@ -0,0 +1,21 @@
+import { encodeSetText, type EncodeSetTextParameters } from './encodeSetText.js'
+
+describe('encodeSetText', () => {
+  const namehash =
+    '0x1234567890123456789012345678901234567890123456789012345678901234'
+  const key = 'email'
+  const value = 'test@example.com'
+
+  const parameters: EncodeSetTextParameters = {
+    namehash,
+    key,
+    value,
+  }
+
+  it('encodes the function data correctly', () => {
+    const expected =
+      '0x10f13a8c1234567890123456789012345678901234567890123456789012345678901234000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000005656d61696c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001074657374406578616d706c652e636f6d00000000000000000000000000000000'
+    const result = encodeSetText(parameters)
+    expect(result).toEqual(expected)
+  })
+})
diff --git a/packages/ensjs/src/utils/format.test.ts b/packages/ensjs/src/utils/format.test.ts
new file mode 100644
index 00000000..6cf06da9
--- /dev/null
+++ b/packages/ensjs/src/utils/format.test.ts
@@ -0,0 +1,17 @@
+import { truncateFormat } from './format.js'
+
+describe('truncateFormat', () => {
+  it('should truncate a long name correctly', () => {
+    const longName =
+      '[0x12345678901234567890123456789012345678901234567890123456dfssss]'
+    const expected = '[0x1...sss]'
+    const result = truncateFormat(longName)
+    expect(result).toEqual(expected)
+  })
+
+  it('should not modify a short name', () => {
+    const shortName = 'example.eth'
+    const result = truncateFormat(shortName)
+    expect(result).toEqual(shortName)
+  })
+})
diff --git a/packages/ensjs/src/utils/format.ts b/packages/ensjs/src/utils/format.ts
index 4c28648e..f8469509 100644
--- a/packages/ensjs/src/utils/format.ts
+++ b/packages/ensjs/src/utils/format.ts
@@ -1,8 +1,2 @@
-export const formatHashed = (name: string): string =>
-  name.replace(/(\[)(.{64})(\])/g, '0x$2')
-
 export const truncateFormat = (name: string): string =>
   name.replace(/(\[.{3})(.{58})(.{3}\])/g, '$1...$3')
-
-export const bracketFormat = (name: string): string =>
-  name.replace(/(0x)(.{64})(?=\.)/g, '[$2]')
diff --git a/packages/ensjs/src/utils/index.ts b/packages/ensjs/src/utils/index.ts
index f6df75c8..5bee0ac8 100644
--- a/packages/ensjs/src/utils/index.ts
+++ b/packages/ensjs/src/utils/index.ts
@@ -41,7 +41,7 @@ export {
   type DecodedContentHash,
   type ProtocolType,
 } from './contentHash.js'
-export { bracketFormat, formatHashed, truncateFormat } from './format.js'
+export { truncateFormat } from './format.js'
 export {
   generateRecordCallArray,
   type RecordOptions,