reading is fun

README.MD

@@ -27,6 +27,36 @@ Prints debug messages to the console if present. Our debug messages utilizes a w
 Prints a general help message. (If you read this far, you probably won't need this flag)
 
 
+## Testing
+
+ **Arguments:** 
+    -exp    Generate expected output files
+    -diff   Compare output files with expected output files
+    -help   Show this help message
+
+ **Usage:**
+    ./test.sh <file.alpha> [flags]   Run the test on a single file
+    ./test.sh <directory> [flags]   Run the test on all files in a directory
+
+ **Examples:** 
+ - ./test.sh test.alpha   
+ - - Runs test flags in header on test.alpha
+ - ./test.sh test/
+ - - Runs test flags in header on all .alpha files in test/
+ - ./test.sh test/ -exp
+ - - Runs test flags in header on all .alpha files in test/ and generates expected output files
+ - ./test.sh test/ -diff
+ - - Runs test flags in header on all .alpha files in test/ and compares output files with expected output files
+- ./test.sh test/ -exp -diff
+- - Runs test flags in header on all .alpha files in test/ and generates expected output files and compares output files with expected output files
+
+ **Notes:**
+    To create a test file, on the first line of the .alpha file, add:
+    (* TEST: [ <test_flags> ] *)
+    where <test_flags> are the alpha flags to be used. Ex:
+    (* TEST: [ -debug -asc -tc ] *)
+
+
 
 ## Lexical Analyzer
 * **Undefined Behavior:**