110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
/* -*- C++ -*-
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* Serene programming language.
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*
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* Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "serene/reader/reader.h"
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#include "../test_helpers.cpp.inc"
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#include <catch2/catch.hpp>
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namespace serene {
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namespace reader {
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TEST_CASE("Read numbers", "[reader]") {
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auto maybeAst = reader::read("3");
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if (!maybeAst) {
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FAIL();
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}
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auto ast = std::move(maybeAst).getValue();
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REQUIRE_FALSE(ast.empty());
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CHECK(ast.front()->toString() == "<Number 3>");
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maybeAst = reader::read("-34");
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if (!maybeAst) {
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FAIL();
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}
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ast = std::move(maybeAst.getValue());
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REQUIRE_FALSE(ast.empty());
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CHECK(ast.front()->toString() == "<Number -34>");
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maybeAst = reader::read("-3.5434");
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if (!maybeAst) {
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FAIL();
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}
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ast = std::move(maybeAst.getValue());
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REQUIRE_FALSE(ast.empty());
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CHECK(ast.front()->toString() == "<Number -3.5434>");
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maybeAst = reader::read("444323 2123 123123");
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if (!maybeAst) {
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FAIL();
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}
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ast = std::move(maybeAst.getValue());
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REQUIRE(ast.size() == 3);
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CHECK(ast.front()->toString() == "<Number 444323>");
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CHECK(ast[1]->toString() == "<Number 2123>");
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CHECK(ast[2]->toString() == "<Number 123123>");
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};
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TEST_CASE("Read Lists and Symbols", "[reader]") {
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auto maybeAst = reader::read("(x 1)");
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if (!maybeAst) {
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FAIL();
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}
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auto ast = std::move(maybeAst.getValue());
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REQUIRE_FALSE(ast.empty());
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CHECK(ast.front()->toString() == "<List <Symbol x> <Number 1>>");
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maybeAst = reader::read("(x (y (z)))");
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if (!maybeAst) {
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FAIL();
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}
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ast = std::move(maybeAst.getValue());
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REQUIRE_FALSE(ast.empty());
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CHECK(ast.front()->toString() ==
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"<List <Symbol x> <List <Symbol y> <List <Symbol z>>>>");
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maybeAst = reader::read("(x \n y)");
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if (!maybeAst) {
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FAIL();
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}
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ast = std::move(maybeAst.getValue());
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REQUIRE_FALSE(ast.empty());
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CHECK(ast.front()->toString() == "<List <Symbol x> <Symbol y>>");
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};
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} // namespace reader
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} // namespace serene
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