+TEST(parse_negative_numbers_test)
+{
+ Gc *gc = create_gc();
+ struct ParseResult result = read_expr_from_string(gc, "-12345");
+
+ ASSERT_FALSE(result.is_error, {
+ fprintf(stderr, "Parsing failed: %s", result.error_message);
+ });
+ ASSERT_EQ(enum ExprType, EXPR_ATOM, result.expr.type, {
+ fprintf(stderr, "Expected: %s\n", expr_type_as_string(_expected));
+ fprintf(stderr, "Actual: %s\n", expr_type_as_string(_actual));
+ });
+ ASSERT_EQ(enum AtomType, ATOM_NUMBER, result.expr.atom->type, {
+ fprintf(stderr, "Expected: %s\n", atom_type_as_string(_expected));
+ fprintf(stderr, "Actual: %s\n", atom_type_as_string(_actual));
+ });
+ ASSERT_LONGINTEQ(-12345L, result.expr.atom->num);
+
+ destroy_gc(gc);
+
+ return 0;
+}
+
+TEST(read_all_exprs_from_string_empty_test)
+{
+ Gc *gc = create_gc();
+ struct ParseResult result = read_all_exprs_from_string(gc, "");
+
+ ASSERT_TRUE(result.is_error, {
+ fprintf(stderr,
+ "Parsing is expected to fail, "
+ "but it did not\n");
+ });
+
+ destroy_gc(gc);
+
+ return 0;
+}
+
+TEST(read_all_exprs_from_string_one_test)
+{
+ Gc *gc = create_gc();
+ struct ParseResult result = read_all_exprs_from_string(gc, "(+ 1 2)");
+
+ ASSERT_FALSE(result.is_error, {
+ fprintf(stderr,
+ "Parsing was unsuccessful: %s\n",
+ result.error_message);
+ });
+
+ ASSERT_EQ(long int, 1, length_of_list(result.expr), {
+ fprintf(stderr, "Expected: %ld\n", _expected);
+ fprintf(stderr, "Actual: %ld\n", _actual);
+ fprintf(stderr, "Expression: ");
+ print_expr_as_sexpr(stderr, result.expr);
+ fprintf(stderr, "\n");
+ });
+
+ destroy_gc(gc);
+
+ return 0;
+}
+
+TEST(read_all_exprs_from_string_two_test)
+{
+ Gc *gc = create_gc();
+ struct ParseResult result = read_all_exprs_from_string(
+ gc,
+ "(+ 1 2) (+ 3 4)");
+
+ ASSERT_FALSE(result.is_error, {
+ fprintf(stderr,
+ "Parsing was unsuccessful: %s\n",
+ result.error_message);
+ });
+
+ ASSERT_EQ(long int, 2, length_of_list(result.expr), {
+ fprintf(stderr, "Expected: %ld\n", _expected);
+ fprintf(stderr, "Actual: %ld\n", _actual);
+ fprintf(stderr, "Expression: ");
+ print_expr_as_sexpr(stderr, result.expr);
+ fprintf(stderr, "\n");
+ });
+
+ destroy_gc(gc);
+
+ return 0;
+}
+
+TEST(read_all_exprs_from_string_bad_test)
+{
+ Gc *gc = create_gc();
+ struct ParseResult result = read_all_exprs_from_string(
+ gc,
+ "(+ 1 2) + 3 4)");
+
+ ASSERT_TRUE(result.is_error, {
+ fprintf(stderr, "Parsing didn't fail as expected\n");
+ });
+
+ destroy_gc(gc);
+
+ return 0;
+}
+
+TEST(read_all_exprs_from_string_trailing_spaces_test)
+{
+ Gc *gc = create_gc();
+ const char *source_code = "5 ";
+ struct ParseResult result = read_all_exprs_from_string(gc, source_code);
+
+ ASSERT_FALSE(result.is_error, {
+ fprintf(stderr, "Parsing failed: %s\n", result.error_message);
+ fprintf(stderr, "Position: %ld\n", result.end - source_code);
+ });
+
+ return 0;
+}
+