Index: assert-cli/src/assert.rs
===================================================================
--- assert-cli.orig/src/assert.rs
+++ assert-cli/src/assert.rs
@@ -429,7 +429,7 @@ impl Assert {
     ///
     /// # Examples
     ///
-    /// ```rust,should_panic="Assert CLI failure"
+    /// ```rust,should_panic
     /// extern crate assert_cli;
     ///
     /// assert_cli::Assert::command(&["echo", "42"])
Index: assert-cli/src/diff.rs
===================================================================
--- assert-cli.orig/src/diff.rs
+++ assert-cli/src/diff.rs
@@ -55,6 +55,7 @@ mod tests {
 
     #[test]
     fn basic_diff() {
+        std::env::set_var("CLICOLOR_FORCE","True");
         let diff = Changeset::new("lol", "yay", "\n");
         println!("{}", render(&diff).unwrap());
         assert_eq!(
@@ -65,6 +66,7 @@ mod tests {
 
     #[test]
     fn multiline_diff() {
+        std::env::set_var("CLICOLOR_FORCE","True");
         let diff = Changeset::new(
             "Lorem ipsum dolor sit amet, consectetur adipisicing elit,
 sed do eiusmod tempor incididunt ut labore et dolore magna
@@ -91,6 +93,7 @@ ullamco laboris nisi ut aliquip ex ea co
 
     #[test]
     fn added_first_line_diff() {
+        std::env::set_var("CLICOLOR_FORCE","True");
         let diff = Changeset::new(
             "Line 1\nLine 2\nLine 3",
             "Line 0\nLine 1\nLine 2\nLine 3",