create cli.rs and make the tests passing

1 files changed, 16 insertions, 0 deletions

diff --git a/crates/tools/tests/cli.rs b/crates/tools/tests/cli.rs
new file mode 100644
index 000000000..26d9a991c
--- /dev/null
+++ b/crates/tools/tests/cli.rs
@@ -0,0 +1,16 @@
+extern crate tools;
+
+use std::path::Path;
+use tools::{render_template, update};
+
+const GRAMMAR: &str = "../ra_syntax/src/grammar.ron";
+const SYNTAX_KINDS: &str = "../ra_syntax/src/syntax_kinds/generated.rs";
+const SYNTAX_KINDS_TEMPLATE: &str = "../ra_syntax/src/syntax_kinds/generated.rs.tera";
+const AST: &str = "../ra_syntax/src/ast/generated.rs";
+const AST_TEMPLATE: &str = "../ra_syntax/src/ast/generated.rs.tera";
+
+#[test]
+fn verify_template_generation() {
+    update(Path::new(SYNTAX_KINDS), &render_template(SYNTAX_KINDS_TEMPLATE, GRAMMAR).unwrap(), true).unwrap();
+    update(Path::new(AST), &render_template(AST_TEMPLATE, GRAMMAR).unwrap(), true).unwrap();
+}
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