const std = @import("std");
const testing = std.testing;
const dependency_resolver = @import("src/dependency_resolver.zig");

test "extractBaseType handles all patterns" {
    try testing.expectEqualStrings("SDL_Window", 
        dependency_resolver.extractBaseType("SDL_Window *"));
    try testing.expectEqualStrings("SDL_Window", 
        dependency_resolver.extractBaseType("*SDL_Window"));
    try testing.expectEqualStrings("SDL_Rect", 
        dependency_resolver.extractBaseType("*const SDL_Rect"));
    try testing.expectEqualStrings("SDL_Buffer", 
        dependency_resolver.extractBaseType("SDL_Buffer *const *"));
    try testing.expectEqualStrings("u8", 
        dependency_resolver.extractBaseType("[*c]const u8"));
}

test "parseIncludes extracts SDL3 headers only" {
    const allocator = testing.allocator;
    
    const source =
        \\#include <SDL3/SDL_stdinc.h>
        \\#include <SDL3/SDL_pixels.h>
        \\#include <stdio.h>
    ;
    
    const includes = try dependency_resolver.parseIncludes(allocator, source);
    defer {
        for (includes) |inc| allocator.free(inc);
        allocator.free(includes);
    }
    
    try testing.expectEqual(@as(usize, 2), includes.len);
}