CR fixes

.travis.yml

@@ -16,6 +16,7 @@ _examples: &examples
   before_install:
   - nvm install $NODE_VERSION
   - npm install -g mocha
+  - npm install -g ts-mocha
   - npm install -g @project-serum/anchor
   - npm install -g @project-serum/serum
   - npm install -g @project-serum/common

CHANGELOG.md

@@ -15,6 +15,7 @@ incremented for features.
 
 * ts: Allow preloading instructions for state rpc transactions ([cf9c84](https://github.com/project-serum/anchor/commit/cf9c847e4144989b5bc1936149d171e90204777b)).
 * cli: Specify programs to embed into local validator genesis via Anchor.toml while testing.
+* cli: Adds support for tests with Typescript ([#94](https://github.com/project-serum/anchor/pull/94)).
 
 ## Fixes
 

cli/src/main.rs

@@ -620,9 +620,8 @@ fn test(skip_deploy: bool) -> Result<()> {
         let ts_config_exist = Path::new("tsconfig.json").exists();
 
         // Run the tests.
-        let exit;
-        if ts_config_exist {
-            exit = std::process::Command::new("ts-mocha")
+        let exit = match ts_config_exist {
+            true => std::process::Command::new("ts-mocha")
                 .arg("-p")
                 .arg("./tsconfig.json")
                 .arg("-t")
@@ -631,17 +630,16 @@ fn test(skip_deploy: bool) -> Result<()> {
                 .env("ANCHOR_PROVIDER_URL", cfg.cluster.url())
                 .stdout(Stdio::inherit())
                 .stderr(Stdio::inherit())
-                .output()?;
-        } else {
-            exit = std::process::Command::new("mocha")
+                .output()?,
+            false => std::process::Command::new("mocha")
                 .arg("-t")
                 .arg("1000000")
                 .arg("tests/")
                 .env("ANCHOR_PROVIDER_URL", cfg.cluster.url())
                 .stdout(Stdio::inherit())
                 .stderr(Stdio::inherit())
-                .output()?;
-        }
+                .output()?,
+        };
 
         if !exit.status.success() {
             if let Some(mut validator_handle) = validator_handle {