chore: add links to intro

docs/usage.md

@@ -506,8 +506,8 @@ collection
 ```typescript
 // Export to different formats
 const json = collection.toJSON({ pretty: true })
-const csv = collection.toCsv()
-const xml = collection.toXml()
+const csv = collection.toCSV()
+const xml = collection.toXML()
 
 // SQL generation
 const sql = collection.toSQL('users')

src/collect.ts

@@ -2920,7 +2920,7 @@ ${collection.items.map(item =>
       return JSON.stringify(items, null, pretty ? 2 : undefined)
     },
 
-    toCsv(options: SerializationOptions = {}): string {
+    toCSV(options: SerializationOptions = {}): string {
       const { exclude = [], include } = options
       const items = this.toArray()
       if (items.length === 0)
@@ -2936,7 +2936,7 @@ ${collection.items.map(item =>
       return [headers.join(','), ...rows].join('\n')
     },
 
-    toXml(options: SerializationOptions = {}): string {
+    toXML(options: SerializationOptions = {}): string {
       const { exclude = [], include } = options
       const items = this.toArray()
       const rootTag = 'items'

src/types.ts

@@ -447,8 +447,8 @@ export interface CollectionOperations<T> extends Collection<T> {
 
   // Serialization & Deserialization
   toJSON: (options?: SerializationOptions) => string
-  toCsv: (options?: SerializationOptions) => string
-  toXml: (options?: SerializationOptions) => string
+  toCSV: (options?: SerializationOptions) => string
+  toXML: (options?: SerializationOptions) => string
   parse: (data: string, format: 'json' | 'csv' | 'xml') => CollectionOperations<T>
 
   // Caching & Performance

test/index.test.ts

@@ -3762,10 +3762,10 @@ describe('Collection Serialization', () => {
     })
   })
 
-  describe('toCsv()', () => {
+  describe('toCSV()', () => {
     it('should convert simple objects to CSV format', () => {
       const collection = collect(simpleData)
-      const csv = collection.toCsv()
+      const csv = collection.toCSV()
       const expectedHeader = 'id,name,age'
       const firstRow = '1,"John",30'
 
@@ -3775,41 +3775,41 @@ describe('Collection Serialization', () => {
 
     it('should handle nested objects by stringifying them', () => {
       const collection = collect(complexData)
-      const csv = collection.toCsv()
+      const csv = collection.toCSV()
       expect(csv).toContain('id,name,address,hobbies')
       expect(csv).toContain(`1,"John",{"street":"123 Main St","city":"Boston"},["reading","gaming"]`)
     })
 
     it('should escape special characters', () => {
       const collection = collect(specialCharsData)
-      const csv = collection.toCsv()
+      const csv = collection.toCSV()
       expect(csv).toContain('"John \\"Johnny\\" Doe"')
       expect(csv).toContain('"Likes to use, commas"')
     })
 
     it('should handle arrays in CSV conversion', () => {
       const collection = collect(complexData)
-      const csv = collection.toCsv()
+      const csv = collection.toCSV()
       expect(csv).toContain('["reading","gaming"]')
     })
 
     it('should respect exclude option', () => {
       const collection = collect(simpleData)
-      const csv = collection.toCsv({ exclude: ['age'] })
+      const csv = collection.toCSV({ exclude: ['age'] })
       expect(csv).not.toContain('age')
       expect(csv).toContain('id,name')
     })
 
     it('should respect include option', () => {
       const collection = collect(simpleData)
-      const csv = collection.toCsv({ include: ['id', 'name'] })
+      const csv = collection.toCSV({ include: ['id', 'name'] })
       expect(csv).not.toContain('age')
       expect(csv).toContain('id,name')
     })
 
     it('should handle empty collections', () => {
       const collection = collect([])
-      const csv = collection.toCsv()
+      const csv = collection.toCSV()
       expect(csv).toBe('')
     })
 
@@ -3819,7 +3819,7 @@ describe('Collection Serialization', () => {
         { id: 2, name: 'Jane', age: null },
       ]
       const collection = collect(data)
-      const csv = collection.toCsv()
+      const csv = collection.toCSV()
       // Update expectations to match actual CSV output
       const lines = csv.split('\n')
       expect(lines[0]).toBe('id,name,age')
@@ -3828,10 +3828,10 @@ describe('Collection Serialization', () => {
     })
   })
 
-  describe('toXml()', () => {
+  describe('toXML()', () => {
     it('should convert to XML format', () => {
       const collection = collect(simpleData)
-      const xml = collection.toXml()
+      const xml = collection.toXML()
       expect(xml).toContain('<?xml version="1.0" encoding="UTF-8"?>')
       expect(xml).toContain('<items>')
       expect(xml).toContain('<item>')
@@ -3843,29 +3843,29 @@ describe('Collection Serialization', () => {
         { id: 1, name: 'John & Jane', description: '<test>' },
       ]
       const collection = collect(specialData)
-      const xml = collection.toXml()
+      const xml = collection.toXML()
       expect(xml).toContain('John &amp; Jane')
       expect(xml).toContain('&lt;test&gt;')
     })
 
     it('should handle nested objects by stringifying them', () => {
       const collection = collect(complexData)
-      const xml = collection.toXml()
+      const xml = collection.toXML()
       // Update expectations to match actual XML output
       expect(xml).toContain('<address>[object Object]</address>')
       expect(xml).toContain('<hobbies>reading,gaming</hobbies>')
     })
 
     it('should respect exclude option', () => {
       const collection = collect(simpleData)
-      const xml = collection.toXml({ exclude: ['age'] })
+      const xml = collection.toXML({ exclude: ['age'] })
       expect(xml).not.toContain('<age>')
       expect(xml).toContain('<name>')
     })
 
     it('should handle empty collections', () => {
       const collection = collect([])
-      const xml = collection.toXml()
+      const xml = collection.toXML()
       expect(xml).toContain('<items>')
       expect(xml).toContain('</items>')
     })
@@ -3881,7 +3881,7 @@ describe('Collection Serialization', () => {
 
     it('should parse CSV string back to collection', () => {
       const collection = collect(simpleData)
-      const csv = collection.toCsv()
+      const csv = collection.toCSV()
       const parsed = collection.parse(csv, 'csv')
       expect(parsed.count()).toBe(simpleData.length)
       expect(parsed.first()).toHaveProperty('name')
@@ -3976,8 +3976,8 @@ describe('Collection Serialization', () => {
       }))
       const collection = collect(largeData)
       expect(() => collection.toJSON()).not.toThrow()
-      expect(() => collection.toCsv()).not.toThrow()
-      expect(() => collection.toXml()).not.toThrow()
+      expect(() => collection.toCSV()).not.toThrow()
+      expect(() => collection.toXML()).not.toThrow()
     })
   })
 })