Merge pull request #66 from AnderEnder/macos-tests-fix

Fix tests on macOs

Author: epage

.travis.yml

@@ -5,6 +5,9 @@ rust:
 - stable
 - beta
 - nightly
+os:
+- linux
+- osx
 matrix:
   include:
   - env: RUSTFMT

src/stdin.rs

@@ -32,7 +32,7 @@ pub trait CommandStdInExt {
     ///
     /// let mut cmd = Command::new("cat");
     /// cmd
-    ///     .arg("-A")
+    ///     .arg("-et")
     ///     .with_stdin()
     ///     .buffer("42");
     /// let output = cmd.unwrap();
@@ -66,7 +66,7 @@ impl<'a> StdInCommandBuilder<'a> {
     ///
     /// let mut cmd = Command::new("cat");
     /// cmd
-    ///     .arg("-A")
+    ///     .arg("-et")
     ///     .with_stdin()
     ///     .buffer("42");
     /// let output = cmd.unwrap();
@@ -97,7 +97,7 @@ impl<'a> StdInCommandBuilder<'a> {
     ///
     /// let mut cmd = Command::new("cat");
     /// cmd
-    ///     .arg("-A")
+    ///     .arg("-et")
     ///     .with_stdin()
     ///     .path("Cargo.toml")
     ///     .unwrap();