last couple of tests

Cargo.lock

@@ -4,4 +4,4 @@ version = 3
 
 [[package]]
 name = "frostwalker"
-version = "0.0.9"
+version = "0.0.10"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "frostwalker"
-version = "0.0.9"
+version = "0.0.10"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/formatter_tests.rs

@@ -58,3 +58,15 @@ fn array() {
 		panic!();
 	}
 }
+
+#[test]
+#[should_panic]
+fn unknown_element() {
+	let t1 = Token { class: Class::IDENTIFIER, value: Some("key".to_string()) };
+	let t4 = Token { class: Class::EQUALS, value: None };
+	let t3 = Token { class: Class::UNKNOWN, value: Some("10".to_string()) };
+	let tree = formatter::format(vec![t1, t4, t3]);
+
+	tree.get("key").unwrap();
+}
+

src/lib.rs

@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 #[derive(Debug)]
 #[derive(PartialEq)]
 pub struct Token {
@@ -21,6 +23,17 @@ pub mod lexer;
 pub mod validator;
 pub mod formatter;
 
+pub fn parse(source: &str) -> Result<HashMap<String, String>, String> {
+	let tree = lexer::tokenize(source);
+	let result = validator::validate(&tree);
+	if result.is_some() {
+		return Err(result.unwrap_or("Error unwrapping result string.".to_string()));
+	}
+
+	let output = formatter::format(tree);
+	return Ok(output);
+}
+
 #[cfg(test)]
 mod lexer_tests;
 

tests/integration.rs

@@ -1,6 +1,4 @@
-use frostwalker::lexer;
+use frostwalker::{parse, lexer, validator, formatter};
-use frostwalker::validator;
-use frostwalker::formatter;
 
 #[test]
 fn lv_single_key() {
@@ -84,3 +82,42 @@ fn full_stack_single_key_double_equals() {
 		panic!("Formatter error.");
 	}
 }
+
+#[test]
+fn full_stack_single_key_emoji() {
+	let tree = lexer::tokenize("🦀 = \"value\"");
+	let result = validator::validate(&tree);
+	if result.is_some() {
+		panic!("{}", result.unwrap());
+	}
+	let hashmap = formatter::format(tree);
+	if !(hashmap.get("🦀").unwrap() == "value") {
+		panic!("Formatter error.");
+	}
+}
+
+#[test]
+fn parser_single_key() {
+	let hashmap = parse("key = \"value\"");
+	assert_eq!(hashmap.unwrap().get("key").unwrap(), "value");
+}
+
+#[test]
+fn parser_single_key_emoji() {
+	let hashmap = parse("🦀 = \"🦀🦀\"");
+	assert_eq!(hashmap.unwrap().get("🦀").unwrap(), "🦀🦀");
+}
+
+#[test]
+fn parser_all_types() {
+	let hashmap = parse("key = 1\r\nkey2 = \"abc\"\r\nkey3 = [ 2, 3, 4 ]\r\nkey4 = true\r\nkey5 = FALSE");
+	assert_eq!(hashmap.clone().unwrap().get("key").unwrap(), "1");
+	assert_eq!(hashmap.clone().unwrap().get("key2").unwrap(), "abc");
+	assert_eq!(hashmap.clone().unwrap().get("key3").unwrap(), "3");
+	assert_eq!(hashmap.clone().unwrap().get("key3[0]").unwrap(), "2");
+	assert_eq!(hashmap.clone().unwrap().get("key3[1]").unwrap(), "3");
+	assert_eq!(hashmap.clone().unwrap().get("key3[2]").unwrap(), "4");
+	assert_eq!(hashmap.clone().unwrap().get("key4").unwrap(), "true");
+	assert_eq!(hashmap.clone().unwrap().get("key5").unwrap(), "false");
+}
+