use nu_test_support::{nu, pipeline}; #[test] fn sets_the_column() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open cargo_sample.toml | update dev-dependencies.pretty_assertions "0.7.0" | get dev-dependencies.pretty_assertions "# )); assert_eq!(actual.out, "0.7.0"); } #[test] fn doesnt_convert_record_to_table() { let actual = nu!("{a:1} | update a 2 | to nuon"); assert_eq!(actual.out, "{a: 2}"); } #[cfg(features = "inc")] #[test] fn sets_the_column_from_a_block_run_output() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open cargo_sample.toml | update dev-dependencies.pretty_assertions { open cargo_sample.toml | get dev-dependencies.pretty_assertions | inc --minor } | get dev-dependencies.pretty_assertions "# )); assert_eq!(actual.out, "0.7.0"); } #[test] fn sets_the_column_from_a_block_full_stream_output() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" {content: null} | update content {|| open --raw cargo_sample.toml | lines | first 5 } | get content.1 | str contains "nu" "# )); assert_eq!(actual.out, "true"); } #[test] fn sets_the_column_from_a_subexpression() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" {content: null} | update content (open --raw cargo_sample.toml | lines | first 5) | get content.1 | str contains "nu" "# )); assert_eq!(actual.out, "true"); } #[test] fn upsert_column_missing() { let actual = nu!( cwd: "tests/fixtures/formats", pipeline( r#" open cargo_sample.toml | update dev-dependencies.new_assertions "0.7.0" "# )); assert!(actual.err.contains("cannot find column")); } #[test] fn update_list() { let actual = nu!("[1, 2, 3] | update 1 abc | to json -r"); assert_eq!(actual.out, r#"[1,"abc",3]"#); } #[test] fn update_past_end_list() { let actual = nu!("[1, 2, 3] | update 5 abc | to json -r"); assert!(actual.err.contains("too large")); } #[test] fn update_nonexistent_column() { let actual = nu!("{a:1} | update b 2"); assert!(actual.err.contains("cannot find column 'b'")); } #[test] fn update_uses_enumerate_index() { let actual = nu!( r#"[[a]; [7] [6]] | enumerate | update item.a {|el| $el.index + 1 + $el.item.a } | flatten | to nuon"# ); assert_eq!(actual.out, "[[index, a]; [0, 8], [1, 8]]"); } #[test] fn update_support_lazy_record() { let actual = nu!(r#"let x = (lazy make -c ["h"] -g {|a| $a | str upcase}); $x | update h 10 | get h"#); assert_eq!(actual.out, "10"); }