mirror of https://github.com/sharkdp/bat.git
507 lines
9.1 KiB
Rust
507 lines
9.1 KiB
Rust
extern crate assert_cmd;
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extern crate escargot;
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#[macro_use]
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extern crate lazy_static;
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use assert_cmd::prelude::*;
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use escargot::CargoRun;
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use std::process::Command;
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lazy_static! {
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static ref CARGO_RUN: CargoRun = escargot::CargoBuild::new()
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.bin("bat")
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.current_release()
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.run()
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.unwrap();
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}
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fn bat_with_config() -> Command {
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let mut cmd = CARGO_RUN.command();
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cmd.current_dir("tests/examples");
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cmd.env_remove("PAGER");
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cmd.env_remove("BAT_PAGER");
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cmd.env_remove("BAT_CONFIG_PATH");
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cmd.env_remove("BAT_STYLE");
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cmd.env_remove("BAT_THEME");
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cmd.env_remove("BAT_TABS");
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cmd
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}
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fn bat() -> Command {
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let mut cmd = bat_with_config();
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cmd.arg("--no-config");
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cmd
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}
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#[test]
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fn basic() {
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bat()
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\n")
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.stderr("");
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}
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#[test]
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fn stdin() {
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bat()
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.with_stdin()
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.buffer("foo\nbar\n")
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.assert()
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.success()
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.stdout("foo\nbar\n");
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}
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#[test]
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fn concatenate() {
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bat()
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.arg("test.txt")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\nhello world\n");
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}
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#[test]
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fn concatenate_stdin() {
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bat()
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.arg("test.txt")
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.arg("-")
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.arg("test.txt")
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.with_stdin()
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.buffer("stdin\n")
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.assert()
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.success()
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.stdout("hello world\nstdin\nhello world\n");
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}
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#[test]
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fn concatenate_empty_first() {
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bat()
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.arg("empty.txt")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\n");
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}
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#[test]
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fn concatenate_empty_last() {
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bat()
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.arg("test.txt")
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.arg("empty.txt")
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.assert()
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.success()
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.stdout("hello world\n");
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}
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#[test]
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fn concatenate_empty_both() {
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bat()
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.arg("empty.txt")
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.arg("empty.txt")
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.assert()
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.success()
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.stdout("");
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}
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#[test]
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fn concatenate_empty_between() {
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bat()
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.arg("test.txt")
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.arg("empty.txt")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\nhello world\n");
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}
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#[test]
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fn concatenate_empty_first_and_last() {
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bat()
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.arg("empty.txt")
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.arg("test.txt")
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.arg("empty.txt")
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.assert()
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.success()
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.stdout("hello world\n");
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}
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#[test]
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fn concatenate_single_line() {
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bat()
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.arg("single-line.txt")
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.arg("single-line.txt")
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.assert()
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.success()
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.stdout("Single LineSingle Line");
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}
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#[test]
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fn concatenate_single_line_empty() {
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bat()
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.arg("single-line.txt")
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.arg("empty.txt")
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.arg("single-line.txt")
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.assert()
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.success()
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.stdout("Single LineSingle Line");
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}
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#[test]
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fn line_numbers() {
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bat()
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.arg("multiline.txt")
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.arg("--style=numbers")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(" 1 line 1\n 2 line 2\n 3 line 3\n 4 line 4\n");
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}
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#[test]
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fn line_range_2_3() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=2:3")
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.assert()
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.success()
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.stdout("line 2\nline 3\n");
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}
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#[test]
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fn line_range_first_two() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=:2")
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.assert()
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.success()
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.stdout("line 1\nline 2\n");
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}
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#[test]
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fn line_range_last_3() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=2:")
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.assert()
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.success()
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.stdout("line 2\nline 3\nline 4\n");
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}
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#[test]
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fn line_range_multiple() {
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bat()
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.arg("multiline.txt")
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.arg("--line-range=1:2")
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.arg("--line-range=4:4")
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.assert()
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.success()
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.stdout("line 1\nline 2\nline 4\n");
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}
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#[test]
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fn tabs_numbers() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=4")
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.arg("--style=numbers")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 1 2 3 4
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2 1 ?
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3 22 ?
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4 333 ?
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5 4444 ?
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6 55555 ?
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7 666666 ?
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8 7777777 ?
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9 88888888 ?
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",
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);
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}
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#[test]
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fn tabs_passthrough_wrapped() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=0")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_4_wrapped() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=4")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_8_wrapped() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=8")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_passthrough() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=0")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_4() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=4")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn tabs_8() {
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bat()
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.arg("tabs.txt")
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.arg("--tabs=8")
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.arg("--style=plain")
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.arg("--decorations=always")
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.assert()
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.success()
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.stdout(
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" 1 2 3 4
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1 ?
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22 ?
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333 ?
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4444 ?
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55555 ?
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666666 ?
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7777777 ?
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88888888 ?
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",
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);
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}
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#[test]
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fn fail_non_existing() {
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bat().arg("non-existing-file").assert().failure();
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}
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#[test]
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fn fail_directory() {
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bat().arg("sub_directory").assert().failure();
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}
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#[test]
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fn do_not_exit_directory() {
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bat()
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.arg("sub_directory")
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.arg("test.txt")
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.assert()
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.stdout("hello world\n")
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.failure();
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}
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#[test]
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fn pager_basic() {
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bat()
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.env("PAGER", "echo pager-output")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("pager-output\n");
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}
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#[test]
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fn pager_overwrite() {
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bat()
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.env("PAGER", "echo other-pager")
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.env("BAT_PAGER", "echo pager-output")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("pager-output\n");
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}
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#[test]
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fn pager_disable() {
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bat()
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.env("PAGER", "echo other-pager")
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.env("BAT_PAGER", "")
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.arg("--paging=always")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("hello world\n");
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}
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#[test]
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fn config_location_test() {
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bat_with_config()
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.env("BAT_CONFIG_PATH", "bat.conf")
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.arg("--config-file")
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.assert()
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.success()
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.stdout("bat.conf\n");
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}
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#[test]
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fn config_read_arguments_from_file() {
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bat_with_config()
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.env("BAT_CONFIG_PATH", "bat.conf")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("dummy-pager-from-config\n");
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}
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#[test]
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fn utf16() {
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// The output will be converted to UTF-8 with a leading UTF-8 BOM
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bat()
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.arg("--plain")
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.arg("--decorations=always")
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.arg("test_UTF-16LE.txt")
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.assert()
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.success()
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.stdout(std::str::from_utf8(b"\xEF\xBB\xBFhello world\n").unwrap());
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}
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#[test]
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fn can_print_file_named_cache() {
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bat_with_config()
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.arg("cache")
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.assert()
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.success()
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.stdout("test\n")
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.stderr("");
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}
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#[test]
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fn can_print_file_named_cache_with_additional_argument() {
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bat_with_config()
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.arg("cache")
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.arg("test.txt")
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.assert()
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.success()
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.stdout("test\nhello world\n")
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.stderr("");
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}
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#[test]
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fn can_print_file_starting_with_cache() {
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bat_with_config()
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.arg("cache.c")
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.assert()
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.success()
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.stdout("test\n")
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.stderr("");
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}
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#[test]
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fn does_not_print_unwanted_file_named_cache() {
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bat_with_config().arg("cach").assert().failure();
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}
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#[test]
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fn snip() {
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bat()
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.arg("multiline.txt")
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.arg("--style=numbers,snip")
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.arg("--decorations=always")
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.arg("--line-range=1:2")
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.arg("--line-range=4:")
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.arg("--terminal-width=80")
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.assert()
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.success()
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.stdout(
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" 1 line 1
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2 line 2
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...─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ 8< ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─
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4 line 4
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",
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);
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}
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