test(generate): test default and provided name

tests/all/generate.rs

@@ -0,0 +1,30 @@
+use assert_cmd::prelude::*;
+use std::str;
+use utils;
+
+#[test]
+fn generate_with_defaults() {
+    let fixture = utils::fixture::not_a_crate();
+    let cmd = fixture.wasm_pack().arg("generate").assert().failure();
+
+    let output = cmd.get_output();
+
+    assert!(str::from_utf8(&output.stdout)
+        .unwrap()
+        .contains("hello-wasm"));
+}
+
+#[test]
+fn generate_with_provided_name() {
+    let fixture = utils::fixture::not_a_crate();
+    let cmd = fixture
+        .wasm_pack()
+        .arg("generate")
+        .arg("--name ferris")
+        .assert()
+        .failure();
+
+    let output = cmd.get_output();
+
+    assert!(str::from_utf8(&output.stdout).unwrap().contains("ferris"));
+}

tests/all/main.rs

@@ -13,6 +13,7 @@ extern crate wasm_pack;
 
 mod build;
 mod download;
+mod generate;
 mod license;
 mod lockfile;
 mod manifest;