Un-ignore new tests with Rust (#935)

Due to the way Rust is tested name overlaps between tests doesn't work,
so rename some tests to ensure they all have unique names.

Author: alexcrichton

crates/rust/tests/codegen.rs

@@ -5,10 +5,6 @@ mod codegen_tests {
     macro_rules! codegen_test {
         (wasi_cli $name:tt $test:tt) => {};
         (wasi_http $name:tt $test:tt) => {};
-        (issue929 $name:tt $test:tt) => {};
-        (issue929_no_import $name:tt $test:tt) => {};
-        (issue929_no_export $name:tt $test:tt) => {};
-        (issue929_only_methods $name:tt $test:tt) => {};
         ($id:ident $name:tt $test:tt) => {
             mod $id {
                 wit_bindgen::generate!({

crates/rust/tests/codegen_no_std.rs

@@ -16,10 +16,6 @@ mod codegen_tests {
     macro_rules! codegen_test {
         (wasi_cli $name:tt $test:tt) => {};
         (wasi_http $name:tt $test:tt) => {};
-        (issue929 $name:tt $test:tt) => {};
-        (issue929_no_import $name:tt $test:tt) => {};
-        (issue929_no_export $name:tt $test:tt) => {};
-        (issue929_only_methods $name:tt $test:tt) => {};
         ($id:ident $name:tt $test:tt) => {
             mod $id {
                 wit_bindgen::generate!({

tests/codegen/issue929-no-export.wit

@@ -1,4 +1,4 @@
-package foo:bar;
+package foo:bar1;
 
 interface f {
     resource fd;
@@ -11,4 +11,4 @@ interface utils {
 
 world test {
     export utils;
-}
+}

tests/codegen/issue929-no-import.wit

@@ -1,4 +1,4 @@
-package foo:bar;
+package foo:bar2;
 
 interface f {
     resource fd;
@@ -12,4 +12,4 @@ interface utils {
 world test {
     export f;
     export utils;
-}
+}

tests/codegen/issue929-only-methods.wit

@@ -1,4 +1,4 @@
-package foo:bar;
+package foo:bar3;
 
 interface f {
     resource fd {
@@ -16,4 +16,4 @@ world test {
     import f;
     export f;
     export utils;
-}
+}

tests/codegen/issue929.wit

@@ -1,4 +1,4 @@
-package foo:bar;
+package foo:bar4;
 
 interface f {
     resource fd;
@@ -13,4 +13,4 @@ world test {
     import f;
     export f;
     export utils;
-}
+}