build: fix test build failed

Author: thislight

build.zig

@@ -145,6 +145,8 @@ pub fn build(b: *std.Build) void {
             .optimize = optimize,
         });
 
+        tests.root_module.addOptions("budopts", bopts);
+
         if (kcov) |args| {
             const run = b.addSystemCommand(&.{"kcov"});
             const includeArg = std.fmt.allocPrint(

src/root.zig

@@ -152,6 +152,10 @@ pub const AnyArray = @import("./values/AnyArray.zig");
 pub const AnyMap = @import("./values/AnyMap.zig");
 pub const AnyExt = @import("./values/AnyExt.zig");
 
+test {
+    _ = @import("./values/numbers.zig");
+}
+
 /// The value container type.
 ///
 /// Every represented value is stored in a container.

src/values/numbers.zig

@@ -133,12 +133,12 @@ test Int {
     const t = std.testing;
     { // Emit i32 as-is
         var dst: std.BoundedArray(u8, 8) = .{};
-        Int(i32).pipe(dst.writer(), 15);
-        try t.expectEqual(15, std.mem.readInt(dst.buffer[1..5], .big));
+        _ = try Int(i32).pipe(dst.writer(), 15);
+        try t.expectEqual(15, std.mem.readInt(i32, dst.buffer[1..5], .big));
     }
     { // Emit i32 as the smallest type
         var dst: std.BoundedArray(u8, 8) = .{};
-        Int(i32).pipeSm(dst.writer(), 15);
+        _ = try Int(i32).pipeSm(dst.writer(), 15);
         try t.expectEqual(1, dst.len);
     }
 }
@@ -209,3 +209,18 @@ pub fn Float(T: type) type {
         }
     };
 }
+
+test Float {
+    const t = std.testing;
+
+    { // Write f32 as-is
+        var dst: std.BoundedArray(u8, 8) = .{};
+        _ = try Float(f32).pipe(dst.writer(), 1);
+        try t.expectEqual(1, readFloatBig(f32, dst.buffer[1..5]));
+    }
+    { // Write f64 as the smallest type
+        var dst: std.BoundedArray(u8, 8) = .{};
+        _ = try Float(f64).pipeSm(dst.writer(), 1);
+        try t.expectEqual(5, dst.len);
+    }
+}