refactor: clean-up empty test targets

build.zig

@@ -55,15 +55,7 @@ pub fn build(b: *std.Build) void {
     if (b.args) |args|
         run_cmd.addArgs(args);
 
-    const mod_tests = b.addTest(.{
-        .name = "mod_tests",
-        .root_module = mod,
-    });
-    const run_mod_tests = b.addRunArtifact(mod_tests);
-
-    const exe_tests = b.addTest(.{
-        .name = "exe_tests",
-        .root_module = b.createModule(.{
+    const main_mod = b.createModule(.{
         .root_source_file = b.path("src/main.zig"),
         .target = target,
         .optimize = optimize,
@@ -71,12 +63,12 @@ pub fn build(b: *std.Build) void {
             .{ .name = "nightwatch", .module = mod },
             .{ .name = "build_options", .module = options_mod },
         },
-        }),
     });
-    const run_exe_tests = b.addRunArtifact(exe_tests);
 
     // Integration test suite: exercises the public API by performing real
     // filesystem operations and verifying Handler callbacks via TestHandler.
+    // Also imports nightwatch.zig (via the nightwatch module) and main.zig so
+    // any tests added there are included automatically.
     const integration_tests = b.addTest(.{
         .name = "integration_tests",
         .root_module = b.createModule(.{
@@ -85,17 +77,14 @@ pub fn build(b: *std.Build) void {
             .optimize = optimize,
             .imports = &.{
                 .{ .name = "nightwatch", .module = mod },
+                .{ .name = "main", .module = main_mod },
             },
         }),
     });
     const run_integration_tests = b.addRunArtifact(integration_tests);
 
     const test_step = b.step("test", "Run tests");
-    test_step.dependOn(&run_mod_tests.step);
-    test_step.dependOn(&run_exe_tests.step);
     test_step.dependOn(&run_integration_tests.step);
 
-    b.installArtifact(mod_tests);
-    b.installArtifact(exe_tests);
     b.installArtifact(integration_tests);
 }

src/main.zig

@@ -281,5 +281,3 @@ pub fn main() !void {
         run_posix();
     }
 }
-
-test "simple test" {}

src/nightwatch_test.zig

@@ -1,6 +1,7 @@
 const std = @import("std");
 const builtin = @import("builtin");
 const nw = @import("nightwatch");
+const main = @import("main");
 
 // ---------------------------------------------------------------------------
 // RecordedEvent