used assert macro with a literal bool

Author: binlingyu

Diff for: src/config.rs

@@ -1331,7 +1331,7 @@ mod tests {
         smart-punctuation = true
         "#;
         let config = Config::from_str(src).unwrap();
-        assert_eq!(config.html_config().unwrap().smart_punctuation(), true);
+        assert!(config.html_config().unwrap().smart_punctuation());
 
         let src = r#"
         [book]
@@ -1341,16 +1341,13 @@ mod tests {
         curly-quotes = true
         "#;
         let config = Config::from_str(src).unwrap();
-        assert_eq!(config.html_config().unwrap().smart_punctuation(), true);
+        assert!(config.html_config().unwrap().smart_punctuation());
 
         let src = r#"
         [book]
         title = "mdBook Documentation"
         "#;
         let config = Config::from_str(src).unwrap();
-        assert_eq!(
-            config.html_config().unwrap_or_default().smart_punctuation(),
-            false
-        );
+        assert!(!config.html_config().unwrap_or_default().smart_punctuation());
     }
 }

Diff for: tests/custom_preprocessors.rs

@@ -17,7 +17,7 @@ fn example_supports_whatever() {
 
     let got = cmd.supports_renderer("whatever");
 
-    assert_eq!(got, true);
+    assert!(got);
 }
 
 #[test]
@@ -26,7 +26,7 @@ fn example_doesnt_support_not_supported() {
 
     let got = cmd.supports_renderer("not-supported");
 
-    assert_eq!(got, false);
+    assert!(!got);
 }
 
 #[test]