Unittests for csvRange

csvtests.d

import csvRange;

import std.stdio;

void main() {
}



unittest {
	string str = "Hello,65,63.63\nWorld,123,3673.562";

	auto a = csvFile(str, ',');
	auto line = a.front;
	assert(line.front == "Hello");

	line.popFront();
	assert(line.front == "65");

	line.popFront();
	assert(line.front == "63.63");

	a.popFront();
	line = a.front;
	assert(line.front == "World");

	line.popFront();
	assert(line.front == "123");

	line.popFront();
	assert(line.front == "3673.562");
}

// Test quoted tokens
unittest {
	string str = `Hello,World,"Hi ""There""","",` ~ "\"It is\nme\"\nNot here";

	auto a = csvFile(str, ',');
	auto line = a.front;
	assert(line.front == "Hello");

	line.popFront();
	assert(line.front == "World");

	line.popFront();
	assert(line.front == "Hi \"There\"");

	line.popFront();
	assert(line.front == "");
	
	line.popFront();
	assert(line.front == "It is\nme");
}

// Test empty data is pulled at start of record.
unittest {
	string str = ",Hello";
	auto a = csvFile(str, ',');
	auto line = a.front;
	assert(line.front == "");

	line.popFront();
	assert(line.front == "Hello");
}

// Test empty data is pulled at end of record.
unittest {
	string str = "Hello,";
	auto a = csvFile(str, ',');
	auto line = a.front;
	assert(line.front == "Hello");

	line.popFront();
	assert(line.front == "");
}

// Test Windows CSV files
unittest {
	string str = `Hello,World,"Hi ""There""","",` ~ "\"It is\r\nme\"\r\nNot here";

	auto a = csvFile(str, ',');
	auto line = a.front;
	assert(line.front == "Hello");

	line.popFront();
	assert(line.front == "World");

	line.popFront();
	assert(line.front == "Hi \"There\"");

	line.popFront();
	assert(line.front == "");
	
	line.popFront();
	assert(line.front == "It is\r\nme");
}