Basic framework for day modules

.gitignore

@@ -0,0 +1,2 @@
+zig-cache
+zig-out

src/day01.zig

@@ -0,0 +1,17 @@
+const std = @import("std");
+
+pub fn solve_part1() !u32 {
+    return 0;
+}
+
+pub fn solve_part2() !u32 {
+    return 0;
+}
+
+test "solves part1" {
+    try std.testing.expectEqual(solve_part1(), 0);
+}
+
+test "solves part2" {
+    try std.testing.expectEqual(solve_part2(), 0);
+}

src/main.zig

@@ -1,24 +1,19 @@
 const std = @import("std");
 
-pub fn main() !void {
-    // Prints to stderr (it's a shortcut based on `std.io.getStdErr()`)
-    std.debug.print("All your {s} are belong to us.\n", .{"codebase"});
+const day01 = @import("day01.zig");
 
-    // stdout is for the actual output of your application, for example if you
-    // are implementing gzip, then only the compressed bytes should be sent to
-    // stdout, not any debugging messages.
+pub fn main() !void {
     const stdout_file = std.io.getStdOut().writer();
     var bw = std.io.bufferedWriter(stdout_file);
     const stdout = bw.writer();
 
-    try stdout.print("Run `zig build test` to run the tests.\n", .{});
+    try stdout.print("Day 1\nPart 1: {}\nPart 2: {}\n\n", .{ try day01.solve_part1(), try day01.solve_part2() });
 
-    try bw.flush(); // don't forget to flush!
+    try bw.flush();
 }
 
-test "simple test" {
-    var list = std.ArrayList(i32).init(std.testing.allocator);
-    defer list.deinit(); // try commenting this out and see if zig detects the memory leak!
-    try list.append(42);
-    try std.testing.expectEqual(@as(i32, 42), list.pop());
+test {
+    std.testing.refAllDecls(@This());
+
+    _ = day01;
 }