Add integration tests (#6)

### Changed
- Added current_dir param to segments to make them more testable
- Moved all existing integration tests to a `tests/` dir

### Added
- A whole bunch of new integration tests

1 files changed, 5 insertions, 1 deletions

diff --git a/src/print.rs b/src/print.rs
index a909e58bc..c86083126 100644
--- a/src/print.rs
+++ b/src/print.rs
@@ -1,4 +1,5 @@
 use clap::ArgMatches;
+use std::env;
 use std::io::{self, Write};
 
 use crate::modules;
@@ -6,6 +7,9 @@ use crate::modules;
 pub fn prompt(args: ArgMatches) {
     let default_prompt = vec!["directory", "nodejs", "line_break", "character"];
 
+    // TODO: Currently gets the physical directory. Get the logical directory.
+    let current_path = env::current_dir().expect("Unable to identify current directory.");
+
     // TODO:
     // - List files in directory
     // - Index binaries in PATH
@@ -18,7 +22,7 @@ pub fn prompt(args: ArgMatches) {
 
     default_prompt
         .iter()
-        .map(|module| modules::handle(module, &args)) // Compute segments
+        .map(|module| modules::handle(module, &current_path, &args)) // Compute segments
         .flatten() // Remove segments set to `None`
         .enumerate() // Turn segment into tuple with index
         .map(|(index, segment)| segment.output_index(index)) // Generate string outputs