const std = @import("std");

const SmolStr = @import("smolstr").SmolStr;

test "inline" {
    const alloc = std.testing.allocator;

    const s = "abcdefghijklmnopqrstuvwxyz";

    for (1..SmolStr.max_inline_len + 1) |i| {
        const sub_s: []const u8 = s[0..i];

        const str = try SmolStr.init(alloc, sub_s);
        defer str.deinit(alloc);

        try std.testing.expectEqual(i, str.inner.inl.len);
        try std.testing.expectEqualStrings(s[0..i], str.inner.inl.data[0..str.inner.inl.len]);

        try std.testing.expectEqual(i, str.len());
        try std.testing.expectEqualStrings(s[0..i], str.str());

        try std.testing.expectEqual(s[0], str.str()[0]);
    }
}

test "heap" {
    const alloc = std.testing.allocator;

    const s = "abcdefghijklmnopqrstuvwxyz";

    const str = try SmolStr.init(alloc, s);
    defer str.deinit(alloc);

    try std.testing.expectEqualStrings(s, str.inner.heap);

    try std.testing.expectEqual(s.len, str.len());
    try std.testing.expectEqualStrings(s, str.str());
}