Added test files for Parser and ExpressionParser

test/compiler/parser/ExpressionParser.test.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+#include "unit.h"
+#include "compiler/lexer/Lexer.h"
+#include "compiler/parser/Parser.h"
+
+
+// TODO: Tests for ExpressionParser internals here...

test/compiler/parser/Parser.test.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+#include "unit.h"
+#include "compiler/lexer/Lexer.h"
+#include "compiler/parser/Parser.h"
+
+
+DESCRIBE(variable_declaration, "Variable declaration parsing") {
+	Lexer lexer;
+	Lexer_constructor(&lexer);
+
+	Parser parser;
+	Parser_constructor(&parser, &lexer);
+
+	ParserResult result;
+
+	TEST_BEGIN("Example use of parser") {
+		Lexer_setSource(&lexer, "let a = 7");
+		result = Parser_parse(&parser);
+
+		EXPECT_TRUE(result.success);
+	} TEST_END();
+}