test(remove): Add a more extensive formatting test

tests/testsuite/cargo_remove/mod.rs

@@ -20,6 +20,7 @@ mod multiple_dev;
 mod no_arg;
 mod offline;
 mod optional_dep_feature;
+mod optional_dep_feature_formatting;
 mod optional_feature;
 mod package;
 mod remove_basic;

tests/testsuite/cargo_remove/optional_dep_feature_formatting/in

@@ -0,0 +1 @@
+../remove-basic.in/

tests/testsuite/cargo_remove/optional_dep_feature_formatting/mod.rs

@@ -0,0 +1,35 @@
+use cargo_test_support::compare::assert_ui;
+use cargo_test_support::curr_dir;
+use cargo_test_support::CargoCommand;
+use cargo_test_support::Project;
+
+#[cargo_test]
+fn case() {
+    cargo_test_support::registry::init();
+    cargo_test_support::registry::Package::new("clippy", "0.4.0+my-package").publish();
+    cargo_test_support::registry::Package::new("docopt", "0.6.2+my-package").publish();
+    cargo_test_support::registry::Package::new("regex", "0.1.1+my-package").publish();
+    cargo_test_support::registry::Package::new("rustc-serialize", "0.4.0+my-package").publish();
+    cargo_test_support::registry::Package::new("toml", "0.1.1+my-package").publish();
+    cargo_test_support::registry::Package::new("semver", "0.1.1")
+        .feature("std", &[])
+        .publish();
+    cargo_test_support::registry::Package::new("serde", "1.0.90")
+        .feature("std", &[])
+        .publish();
+
+    let project = Project::from_template(curr_dir!().join("in"));
+    let project_root = project.root();
+    let cwd = &project_root;
+
+    snapbox::cmd::Command::cargo_ui()
+        .arg("remove")
+        .args(["--dev", "serde"])
+        .current_dir(cwd)
+        .assert()
+        .success()
+        .stdout_matches_path(curr_dir!().join("stdout.log"))
+        .stderr_matches_path(curr_dir!().join("stderr.log"));
+
+    assert_ui().subset_matches(curr_dir!().join("out"), &project_root);
+}

tests/testsuite/cargo_remove/optional_dep_feature_formatting/out/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "cargo-remove-test-fixture"
+version = "0.1.0"
+
+[[bin]]
+name = "main"
+path = "src/main.rs"
+
+[build-dependencies]
+semver = "0.1.0"
+
+[dependencies]
+docopt = "0.6"
+rustc-serialize = "0.4"
+semver = "0.1"
+toml = "0.1"
+clippy = "0.4"
+
+[dev-dependencies]
+regex = "0.1.1"
+
+[features]
+std = ["semver/std"]

tests/testsuite/cargo_remove/optional_dep_feature_formatting/stderr.log

@@ -0,0 +1 @@
+    Removing serde from dev-dependencies