testdata: special-case Resolve with single package

Do not write with additional braces for single-file, multi-package format.

WebAssembly/component-model#340
bytecodealliance/wasm-tools#1577

testdata/wit-parser/complex-include.wit.json.golden.wit

@@ -1,53 +1,51 @@
-package foo:bar;
+package foo:bar {
+	interface a {}
 
-interface a {}
+	interface b {}
 
-interface b {}
-
-world bar-a {
-	import a;
-	import b;
-}
-
-
-package foo:baz;
-
-interface a {}
-
-interface b {}
-
-world baz-a {
-	import a;
-	import b;
+	world bar-a {
+		import a;
+		import b;
+	}
 }
 
+package foo:baz {
+	interface a {}
 
-package foo:root;
+	interface b {}
 
-interface ai {}
-
-interface bi {}
-
-world a {
-	import ai;
-	import bi;
-}
-
-world b {
-	import foo:bar/a;
-	import foo:bar/b;
+	world baz-a {
+		import a;
+		import b;
+	}
 }
 
-world c {
-	import foo:bar/a;
-	import foo:bar/b;
-}
-
-world union-world {
-	import ai;
-	import bi;
-	import foo:bar/a;
-	import foo:bar/b;
-	import foo:baz/a;
-	import foo:baz/b;
-}
+package foo:root {
+	interface ai {}
+
+	interface bi {}
+
+	world a {
+		import ai;
+		import bi;
+	}
+
+	world b {
+		import foo:bar/a;
+		import foo:bar/b;
+	}
+
+	world c {
+		import foo:bar/a;
+		import foo:bar/b;
+	}
+
+	world union-world {
+		import ai;
+		import bi;
+		import foo:bar/a;
+		import foo:bar/b;
+		import foo:baz/a;
+		import foo:baz/b;
+	}
+}

testdata/wit-parser/cross-package-resource.wit.json.golden.wit

@@ -1,13 +1,12 @@
-package foo:bar;
-
-interface foo {
-	use some:dep/foo.{r};
-	type t = own<r>;
+package foo:bar {
+	interface foo {
+		use some:dep/foo.{r};
+		type t = own<r>;
+	}
 }
 
-
-package some:dep;
-
-interface foo {
-	resource r;
-}
+package some:dep {
+	interface foo {
+		resource r;
+	}
+}

testdata/wit-parser/diamond1.wit.json.golden.wit

@@ -1,16 +1,14 @@
-package foo:dep1;
-
-interface types {}
-
-
-package foo:dep2;
-
-interface types {}
-
-
-package foo:foo;
+package foo:dep1 {
+	interface types {}
+}
 
-world foo {
-	import foo:dep1/types;
-	import foo:dep2/types;
+package foo:dep2 {
+	interface types {}
 }
+
+package foo:foo {
+	world foo {
+		import foo:dep1/types;
+		import foo:dep2/types;
+	}
+}

testdata/wit-parser/empty.wit.json.golden.wit

@@ -1 +1,2 @@
 package foo:empty;
+

testdata/wit-parser/foreign-deps-union.wit.json.golden.wit

@@ -1,98 +1,92 @@
-package foo:another-pkg;
-
-interface other-interface {}
-
-
-package foo:corp;
-
-interface saas {}
-
-
-package foo:different-pkg;
-
-interface i {}
-
-
-package foo:foreign-pkg;
-
-interface the-default {
-	type some-type = u32;
+package foo:another-pkg {
+	interface other-interface {}
 }
 
-
-package foo:root;
-
-interface foo {
-	use foo:wasi/clocks.{timestamp};
-	use foo:wasi/filesystem.{stat};
+package foo:corp {
+	interface saas {}
 }
 
-interface bar {
-	use foo:some-pkg/the-default.{from-default};
-	use foo:some-pkg/some-interface.{another-type};
-	use foo:some-pkg/another-interface.{yet-another-type};
+package foo:different-pkg {
+	interface i {}
 }
 
-interface use1 {
-	use foo:foreign-pkg/the-default.{some-type};
+package foo:foreign-pkg {
+	interface the-default {
+		type some-type = u32;
+	}
 }
 
-interface use2 {
-	use foo:foreign-pkg/the-default.{some-type};
+package foo:root {
+	interface foo {
+		use foo:wasi/clocks.{timestamp};
+		use foo:wasi/filesystem.{stat};
+	}
+
+	interface bar {
+		use foo:some-pkg/the-default.{from-default};
+		use foo:some-pkg/some-interface.{another-type};
+		use foo:some-pkg/another-interface.{yet-another-type};
+	}
+
+	interface use1 {
+		use foo:foreign-pkg/the-default.{some-type};
+	}
+
+	interface use2 {
+		use foo:foreign-pkg/the-default.{some-type};
+	}
+
+	world my-world {
+		import foo:wasi/filesystem;
+		import foo:wasi/clocks;
+		export foo:corp/saas;
+	}
+
+	world my-world2 {
+		import foo:wasi/filesystem;
+		import foo:wasi/clocks;
+		export foo;
+		export foo:corp/saas;
+	}
+
+	world bars-world {
+		import foo:some-pkg/the-default;
+		import foo:another-pkg/other-interface;
+	}
+
+	world unionw-world {
+		import foo:wasi/filesystem;
+		import foo:wasi/clocks;
+		export foo:corp/saas;
+		export foo;
+	}
 }
 
-world my-world {
-	import foo:wasi/filesystem;
-	import foo:wasi/clocks;
-	export foo:corp/saas;
-}
+package foo:some-pkg {
+	interface the-default {
+		type from-default = string;
+	}
 
-world my-world2 {
-	import foo:wasi/filesystem;
-	import foo:wasi/clocks;
-	export foo;
-	export foo:corp/saas;
-}
+	interface some-interface {
+		type another-type = u32;
+	}
 
-world bars-world {
-	import foo:some-pkg/the-default;
-	import foo:another-pkg/other-interface;
+	interface another-interface {
+		type yet-another-type = u8;
+	}
 }
 
-world unionw-world {
-	import foo:wasi/filesystem;
-	import foo:wasi/clocks;
-	export foo:corp/saas;
-	export foo;
-}
+package foo:wasi {
+	interface clocks {
+		type timestamp = u64;
+	}
 
+	interface filesystem {
+		record stat { ino: u64 }
+	}
 
-package foo:some-pkg;
-
-interface the-default {
-	type from-default = string;
-}
-
-interface some-interface {
-	type another-type = u32;
-}
-
-interface another-interface {
-	type yet-another-type = u8;
-}
-
-
-package foo:wasi;
-
-interface clocks {
-	type timestamp = u64;
-}
-
-interface filesystem {
-	record stat { ino: u64 }
-}
-
-world wasi {
-	import filesystem;
-	import clocks;
-}
+	world wasi {
+		import filesystem;
+		import clocks;
+	}
+}