use nu_protocol::{Span, Value}; #[test] fn test_comparison_nothing() { let values = vec![ Value::Int { val: 1, span: Span::test_data(), }, Value::String { val: "string".into(), span: Span::test_data(), }, Value::Float { val: 1.0, span: Span::test_data(), }, ]; let nothing = Value::Nothing { span: Span::test_data(), }; for value in values { assert!(matches!( value.eq(Span::test_data(), ¬hing), Ok(Value::Bool { val: false, .. }) )); assert!(matches!( value.ne(Span::test_data(), ¬hing), Ok(Value::Bool { val: true, .. }) )); assert!(matches!( nothing.eq(Span::test_data(), &value), Ok(Value::Bool { val: false, .. }) )); assert!(matches!( nothing.ne(Span::test_data(), &value), Ok(Value::Bool { val: true, .. }) )); } }