zig

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test_this_builtin.zig (415B) - Raw

      1 const std = @import("std");
      2 const expect = std.testing.expect;
      3 
      4 test "@This()" {
      5     var items = [_]i32{ 1, 2, 3, 4 };
      6     const list = List(i32){ .items = items[0..] };
      7     try expect(list.length() == 4);
      8 }
      9 
     10 fn List(comptime T: type) type {
     11     return struct {
     12         const Self = @This();
     13 
     14         items: []T,
     15 
     16         fn length(self: Self) usize {
     17             return self.items.len;
     18         }
     19     };
     20 }
     21 
     22 // test