(zig) added test project for zig

zig/src/main.zig

@@ -0,0 +1,13 @@
+//! zig test project
+//! this project serves to learn zig and test the behaviour of specific features
+
+const std = @import("std");
+
+pub fn main() !void {
+    const stdout = std.io.getStdOut().writer();
+
+    for (1..10) |n| {
+        try stdout.print("{d} hello world\n", .{n});
+    }
+}
+

zig/src/root.zig

@@ -0,0 +1,13 @@
+//! By convention, root.zig is the root source file when making a library. If
+//! you are making an executable, the convention is to delete this file and
+//! start with main.zig instead.
+const std = @import("std");
+const testing = std.testing;
+
+pub export fn add(a: i32, b: i32) i32 {
+    return a + b;
+}
+
+test "basic add functionality" {
+    try testing.expect(add(3, 7) == 10);
+}