mermaid-go/test_class.go

package main

import (
	"fmt"
	"log"
	"mermaid-go/pkg/parser"
	"mermaid-go/pkg/renderer"
)

func main() {
	fmt.Println("Testing Enhanced Class Diagram Features:")

	// Test 1: Interface types
	testInterface()
	fmt.Println()

	// Test 2: Abstract classes
	testAbstractClass()
	fmt.Println()

	// Test 3: Method parameters and return types
	testMethodsAndParameters()
	fmt.Println()
}

func testInterface() {
	fmt.Println("--- Testing Interface ---")

	input := `classDiagram
    class Shape {
        <<interface>>
        +area() double
        +perimeter() double
    }

    Shape <|.. Circle
    Shape <|.. Rectangle`

	mermaidParser := parser.NewMermaidParser()
	diagram, err := mermaidParser.Parse(input)
	if err != nil {
		log.Printf("Failed to parse class diagram: %v", err)
		return
	}

	mermaidRenderer := renderer.NewMermaidRenderer()
	output, err := mermaidRenderer.Render(diagram)
	if err != nil {
		log.Printf("Failed to render class diagram: %v", err)
		return
	}

	fmt.Printf("Input:\n%s\n", input)
	fmt.Printf("Parsed and rendered:\n%s", output)
}

func testAbstractClass() {
	fmt.Println("--- Testing Abstract Class ---")

	input := `classDiagram
    class Animal {
        <<abstract>>
        +name String
        +age int
        +makeSound()* void
        +move() void
    }`

	mermaidParser := parser.NewMermaidParser()
	diagram, err := mermaidParser.Parse(input)
	if err != nil {
		log.Printf("Failed to parse class diagram: %v", err)
		return
	}

	mermaidRenderer := renderer.NewMermaidRenderer()
	output, err := mermaidRenderer.Render(diagram)
	if err != nil {
		log.Printf("Failed to render class diagram: %v", err)
		return
	}

	fmt.Printf("Input:\n%s\n", input)
	fmt.Printf("Parsed and rendered:\n%s", output)
}

func testMethodsAndParameters() {
	fmt.Println("--- Testing Methods with Parameters ---")

	input := `classDiagram
    class Calculator {
        +add(a int, b int) int
        +subtract(a int, b int) int
        +multiply(a int, b int) int
        +divide(a int, b int) float
        -validateInput(value int) bool
    }`

	mermaidParser := parser.NewMermaidParser()
	diagram, err := mermaidParser.Parse(input)
	if err != nil {
		log.Printf("Failed to parse class diagram: %v", err)
		return
	}

	mermaidRenderer := renderer.NewMermaidRenderer()
	output, err := mermaidRenderer.Render(diagram)
	if err != nil {
		log.Printf("Failed to render class diagram: %v", err)
		return
	}

	fmt.Printf("Input:\n%s\n", input)
	fmt.Printf("Parsed and rendered:\n%s", output)
}