textalyzer 0.5.0

Analyze key metrics like number of words, readability, and complexity of any kind of text
Documentation 
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extern crate textalyzer;

use std::path::Path;
use std::process::Command;

#[test]
fn it_can_be_called_with_histogram_args() {
  // Build paths correctly
  let root_dir = Path::new(env!("CARGO_MANIFEST_DIR")).parent().unwrap();
  let exe_path = root_dir.join("target/debug/textalyzer");
  let example_path = root_dir.join("examples/1984.txt");

  let output = Command::new(exe_path)
    .args(&["histogram", example_path.to_str().unwrap()])
    .output()
    .expect("failed to execute process");

  assert_eq!(
    String::from_utf8_lossy(&output.stdout).len(),
    239902,
    "\n\nERROR:\n{}",
    String::from_utf8_lossy(&output.stderr),
  );
}

#[test]
fn it_can_be_called_with_duplication_multiple_paths() {
  // Build paths correctly
  let root_dir = Path::new(env!("CARGO_MANIFEST_DIR")).parent().unwrap();
  let exe_path = root_dir.join("target/debug/textalyzer");
  let example_path1 = root_dir.join("examples/duplicates.py");
  let example_path2 = root_dir.join("examples/herr_von_ribbeck.txt");

  let output = Command::new(exe_path)
    .args(&[
      "duplication",
      example_path1.to_str().unwrap(),
      example_path2.to_str().unwrap(),
    ])
    .output()
    .expect("failed to execute process");

  // Verify we get output that contains duplication information
  let output_str = String::from_utf8_lossy(&output.stdout);
  assert!(
    output_str.contains("Scanning") && !output_str.contains("Error"),
    "\n\nERROR or unexpected output:\n{}",
    String::from_utf8_lossy(&output.stderr),
  );
}