use nu_test_support::{nu, pipeline}; #[test] fn headers_uses_first_row_as_header() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open sample_headers.xlsx | get Sheet1 | headers | get header0 | to json --raw"# )); assert_eq!(actual.out, r#"["r1c0","r2c0"]"#) } #[test] fn headers_adds_missing_column_name() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open sample_headers.xlsx | get Sheet1 | headers | get column1 | to json --raw"# )); assert_eq!(actual.out, r#"["r1c1","r2c1"]"#) } #[test] fn headers_invalid_column_type_empty_record() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" [[a b]; [{}, 2], [3,4] ] | headers"# )); assert!(actual .err .contains("needs compatible type: Null, String, Bool, Float, Int")); } #[test] fn headers_invalid_column_type_record() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" [[a b]; [1 (scope aliases)] [2 2]] | headers"# )); assert!(actual .err .contains("needs compatible type: Null, String, Bool, Float, Int")); } #[test] fn headers_invalid_column_type_array() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" [[a b]; [[f,g], 2], [3,4] ] | headers"# )); assert!(actual .err .contains("needs compatible type: Null, String, Bool, Float, Int")); } #[test] fn headers_invalid_column_type_range() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" [[a b]; [(1..5), 2], [3,4] ] | headers"# )); assert!(actual .err .contains("needs compatible type: Null, String, Bool, Float, Int")); } #[test] fn headers_invalid_column_type_duration() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" [[a b]; [((date now) - (date now)), 2], [3,4] ] | headers"# )); assert!(actual .err .contains("needs compatible type: Null, String, Bool, Float, Int")); } #[test] fn headers_invalid_column_type_binary() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" [[a b]; [("aa" | into binary), 2], [3,4] ] | headers"# )); assert!(actual .err .contains("needs compatible type: Null, String, Bool, Float, Int")); }