Enable another test.

build.rs

@@ -79,7 +79,6 @@ fn is_expect_fail(name: &str) -> Option<&str> {
         "element_container_priority_greater_block_greater_block" => Some("Need to implement subscript."),
         "element_container_priority_section_greater_block" => Some("Need to implement subscript."),
         "paragraphs_paragraph_with_backslash_line_breaks" => Some("The text we're getting out of the parse tree is already processed to remove line breaks, so our comparison needs to take that into account."),
-        "radio_link_before_and_after" => Some("Matching the contents of radio targets not yet implemented."),
         "radio_link_identical_or_semantically_identical" => Some("Would require having the 2-pass parsing implemented."),
         _ => None,
     }

src/parser/radio_link.rs

@@ -152,7 +152,7 @@ mod tests {
                 .get(1)
                 .expect("Len already asserted to be 3"),
             &Object::RadioLink(RadioLink {
-                source: "bar",
+                source: "bar ",
                 children: vec![Object::PlainText(PlainText { source: "bar" })]
             })
         );