Description: Fixes a failed autopkg test case by backporting the fix from upstream
Origin: https://github.com/clux/loggerv/commit/97e521dac76c14abfc1aee57bcb317e3d1b16f00
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -876,7 +876,7 @@
         assert_eq!(logger.include_level, DEFAULT_INCLUDE_LEVEL);
         assert_eq!(logger.include_line_numbers, DEFAULT_INCLUDE_LINE_NUMBERS);
         assert_eq!(logger.include_module_path, DEFAULT_INCLUDE_MODULE_PATH);
-        assert_eq!(logger.colors, DEFAULT_COLORS);
+        assert_eq!(logger.colors, DEFAULT_COLORS && atty::is(atty::Stream::Stdout) && atty::is(atty::Stream::Stderr));
         assert_eq!(logger.level, DEFAULT_LEVEL);
         assert_eq!(logger.separator, String::from(DEFAULT_SEPARATOR));
         assert_eq!(logger.error.color, DEFAULT_ERROR_COLOR);