flagon-io/hello

public

Greets people from the command line. The sample repository for g1t.

Add farewell function alongside greeting

g1t agentcommitted 4d agoParentbd01d15Browse files

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7	7		format!("Hello, {display_name}!")
8	8		}
9	9
	10	+	/// The farewell for `name`.
	11	+	pub fn farewell(name: &str) -> String {
	12	+	let trimmed = name.trim();
	13	+	let display_name = if trimmed.is_empty() { "world" } else { trimmed };
	14	+	format!("Goodbye, {display_name}!")
	15	+	}
	16	+
10	17		#[cfg(test)]
11	18		mod tests {
12	19		use super::*;
⋯
30	37		fn trims_whitespace_from_name() {
31	38		assert_eq!(greeting(" Ada "), "Hello, Ada!");
32	39		}
	40	+
	41	+	#[test]
	42	+	fn says_goodbye_by_name() {
	43	+	assert_eq!(farewell("Ada"), "Goodbye, Ada!");
	44	+	}
	45	+
	46	+	#[test]
	47	+	fn says_goodbye_to_world_when_blank() {
	48	+	assert_eq!(farewell(" "), "Goodbye, world!");
	49	+	}
	50	+
	51	+	#[test]
	52	+	fn farewell_trims_whitespace() {
	53	+	assert_eq!(farewell(" Ada "), "Goodbye, Ada!");
	54	+	}
33	55		}