/*

Copyright (C) 2015-present The DotCpp Authors.

This file is part of .C++, a native C++ implementation of

popular .NET class library APIs developed to facilitate

code reuse between C# and C++.

http://github.com/dotcpp/dotcpp (source)

http://dotcpp.org (documentation)

Licensed under the Apache License, Version 2.0 (the "License");

you may not use this file except in compliance with the License.

You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software

distributed under the License is distributed on an "AS IS" BASIS,

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

See the License for the specific language governing permissions and

limitations under the License.

*/

#include <dot/test/implement.hpp>

#include <approvals/ApprovalTests.hpp>

#include <approvals/Catch.hpp>

#include <dot/system/string.hpp>

#include <dot/system/object.hpp>

namespace dot

{

TEST_CASE("Smoke")

{

// Create from std::string

string s1 = std::string("abc");

REQUIRE(s1 == "abc");

REQUIRE(s1 == std::string("abc"));

// Create from string literal

string s2 = "abc";

REQUIRE(s2 == "abc");

// Cast to object and back

object obj1 = s1;

// TODO string s11 = obj1.cast<string>();

// TODO REQUIRE(s11 == "abc");

}

TEST_CASE("Format")

{

int x = 1;

double y = 2.5;

const string s = "{0}";

REQUIRE(string::format(s, x) == "1");

REQUIRE(string::format("{0:.3f}", y) == "2.500");

REQUIRE(string::format(s, s) == "{0}");

REQUIRE(string::format("{0}, {1}", s, s) == "{0}, {0}");

REQUIRE(string::format(string("{0}, {1}, {2}"), 1, "str1", string("str2")) == "1, str1, str2");

REQUIRE(string::format("123") == "123");

REQUIRE(string::format("{0}, {1}, {2}", 'a', 'b', 'c') == "a, b, c");

REQUIRE(string::format("{}, {}, {}", 'a', 'b', 'c') == "a, b, c");

REQUIRE(string::format("{2}, {1}, {0}", 'a', 'b', 'c') == "c, b, a");

REQUIRE(string::format("{0}{1}{0}", "abra", "cad") == "abracadabra");

REQUIRE(string::format("{:<15}", "left aligned") == "left aligned ");

REQUIRE(string::format("{:>15}", "right aligned") == " right aligned");

REQUIRE(string::format("{:^16}", "centered") == " centered ");

REQUIRE(string::format("{:*^16}", "centered") == "****centered****");

REQUIRE(string::format("{:<{}}", "left aligned", 15) == "left aligned ");

REQUIRE(string::format("{:.{}f}", 3.14, 1) == "3.1");

REQUIRE(string::format("{:+f}; {:+f}", 3.14, -3.14) == "+3.140000; -3.140000");

REQUIRE(string::format("{: f}; {: f}", 3.14, -3.14) == " 3.140000; -3.140000");

REQUIRE(string::format("{:-f}; {:-f}", 3.14, -3.14) == "3.140000; -3.140000");

REQUIRE(string::format("int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42) == "int: 42; hex: 2a; oct: 52; bin: 101010");

REQUIRE(string::format("int: {0:d}; hex: {0:#x}; oct: {0:#o}; bin: {0:#b}", 42) == "int: 42; hex: 0x2a; oct: 052; bin: 0b101010");

REQUIRE(string::format("{:#04x}", 0) == "0x00");

}

TEST_CASE("Compare")

{

// Compare to literal strings

string str = "abcd";

REQUIRE(str == "abcd");

// Check comparison case sensitivity

REQUIRE_FALSE(str == "Abcd");

// Compare two strings that have the same value but are not the same instances

string str2 = "abcd";

REQUIRE(str == str2);

// Compare two strings that have the same value but are not

// the same instances after casting one or both to object

REQUIRE(str == object(str2));

// TODO - fix by implemnenting Equals(...) REQUIRE((object)str == str2);

// TODO - fix by implemnenting Equals(...) REQUIRE((object)str == (object)str2);

}

}