()
| 100 | |
| 101 | #[test] |
| 102 | fn test_is_empty() { |
| 103 | let df = sample_df(); |
| 104 | assert!(!df.is_empty()); |
| 105 | |
| 106 | let empty_df = DataFrame::new(vec![]); |
| 107 | assert!(empty_df.is_empty()); |
| 108 | } |
| 109 | |
| 110 | #[test] |
| 111 | fn test_contains() { |
nothing calls this directly
no test coverage detected