--- a/src/display/utils.rs
+++ b/src/display/utils.rs
@@ -53,166 +53,3 @@
 		_ => ColorMode::TwoTone,
 	}
 }
-
-#[cfg(all(windows, test))]
-mod tests {
-	use crate::display::color_mode::ColorMode;
-	use crate::display::utils::detect_color_mode;
-
-	#[test]
-	fn detect_color_mode_windows() {
-		assert_eq!(detect_color_mode(2), ColorMode::ThreeBit);
-	}
-}
-
-#[cfg(all(unix, test))]
-mod tests {
-	use crate::display::color_mode::ColorMode;
-	use crate::display::utils::detect_color_mode;
-	use std::env::{remove_var, set_var};
-
-	fn clear_env() {
-		remove_var("COLORTERM");
-		remove_var("VTE_VERSION");
-		remove_var("TERM_PROGRAM");
-		remove_var("TERM");
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_2_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(2), ColorMode::TwoTone);
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_8_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(8), ColorMode::ThreeBit);
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_less_8_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(7), ColorMode::TwoTone);
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_16_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(16), ColorMode::FourBit);
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_less_16_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(15), ColorMode::ThreeBit);
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_256_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(256), ColorMode::EightBit);
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_less_256_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(255), ColorMode::FourBit);
-	}
-
-	#[test]
-	fn detect_color_mode_no_env_more_256_colors() {
-		clear_env();
-		assert_eq!(detect_color_mode(257), ColorMode::EightBit);
-	}
-
-	#[test]
-	fn detect_color_mode_term_env_no_256() {
-		clear_env();
-		set_var("TERM", "XTERM");
-		assert_eq!(detect_color_mode(0), ColorMode::TwoTone);
-	}
-
-	#[test]
-	fn detect_color_mode_term_env_with_256() {
-		clear_env();
-		set_var("TERM", "XTERM-256");
-		assert_eq!(detect_color_mode(0), ColorMode::EightBit);
-	}
-
-	#[test]
-	fn detect_color_mode_term_program_env_apple_terminal() {
-		clear_env();
-		set_var("TERM_PROGRAM", "Apple_Terminal");
-		assert_eq!(detect_color_mode(0), ColorMode::EightBit);
-	}
-
-	#[test]
-	fn detect_color_mode_term_program_env_iterm() {
-		clear_env();
-		set_var("TERM_PROGRAM", "iTerm.app");
-		assert_eq!(detect_color_mode(0), ColorMode::EightBit);
-	}
-
-	#[test]
-	fn detect_color_mode_term_program_env_other() {
-		clear_env();
-		set_var("TERM_PROGRAM", "other");
-		assert_eq!(detect_color_mode(0), ColorMode::TwoTone);
-	}
-
-	#[test]
-	fn detect_color_mode_vte_version_0_36_00() {
-		clear_env();
-		set_var("VTE_VERSION", "3600");
-		assert_eq!(detect_color_mode(0), ColorMode::TrueColor);
-	}
-
-	#[test]
-	fn detect_color_mode_vte_version_greater_0_36_00() {
-		clear_env();
-		set_var("VTE_VERSION", "3601");
-		assert_eq!(detect_color_mode(0), ColorMode::TrueColor);
-	}
-
-	#[test]
-	fn detect_color_mode_vte_version_less_0_36_00() {
-		clear_env();
-		set_var("VTE_VERSION", "1");
-		assert_eq!(detect_color_mode(0), ColorMode::EightBit);
-	}
-
-	#[test]
-	fn detect_color_mode_vte_version_0() {
-		clear_env();
-		set_var("VTE_VERSION", "0");
-		assert_eq!(detect_color_mode(0), ColorMode::TwoTone);
-	}
-	#[test]
-	fn detect_color_mode_vte_version_invalid() {
-		clear_env();
-		set_var("VTE_VERSION", "invalid");
-		assert_eq!(detect_color_mode(0), ColorMode::TwoTone);
-	}
-
-	#[test]
-	fn detect_color_mode_colorterm_env_is_truecolor() {
-		clear_env();
-		set_var("COLORTERM", "truecolor");
-		assert_eq!(detect_color_mode(0), ColorMode::TrueColor);
-	}
-
-	#[test]
-	fn detect_color_mode_colorterm_env_is_24bit() {
-		clear_env();
-		set_var("COLORTERM", "24bit");
-		assert_eq!(detect_color_mode(0), ColorMode::TrueColor);
-	}
-
-	#[test]
-	fn detect_color_mode_colorterm_env_is_other() {
-		clear_env();
-		set_var("COLORTERM", "other");
-		assert_eq!(detect_color_mode(0), ColorMode::TwoTone);
-	}
-}