public void Write_Reallocates_When_Length_Exceeds_Slack_And_PreventReallocation_Is_False()
{
var headers = new Dictionary <string, int>()
{
{ "one", 0 },
{ "two", 1 },
{ "three", 2 }
};
var line = new LazyCsvLine("1,2,3", headers, 0, false);
var ex1 = Record.Exception(() => line[0] = "11");
var ex2 = Record.Exception(() => line[1] = "22");
var ex3 = Record.Exception(() => line[2] = "33");
Assert.Null(ex1);
Assert.Null(ex2);
Assert.Null(ex3);
Assert.Equal("11,22,33", line.ToString());
Assert.Equal(0, line.Slack);
}
public void Write_Leaves_Slack_When_Length_Shrinks()
{
var headers = new Dictionary <string, int>()
{
{ "one", 0 },
{ "two", 1 },
{ "three", 2 }
};
var line = new LazyCsvLine("11,22,33", headers, 0, false);
var ex1 = Record.Exception(() => line[0] = "1");
var ex2 = Record.Exception(() => line[1] = "2");
var ex3 = Record.Exception(() => line[2] = "3");
Assert.Null(ex1);
Assert.Null(ex2);
Assert.Null(ex3);
Assert.Equal("1,2,3", line.ToString());
Assert.Equal(3, line.Slack);
}
public void Write_Leaves_Slack_2()
{
var headers = new Dictionary <string, int>()
{
{ "one", 0 },
{ "two", 1 },
{ "three", 2 }
};
// length = 147
var line = new LazyCsvLine("Lorem ipsum dolor sit amet consectetur adipiscing elit.,Nunc a massa sit amet augue lacinia lacinia.,Aliquam scelerisque placerat turpis ut mollis.", headers, 0, false);
var ex1 = Record.Exception(() => line[0] = "1");
var ex2 = Record.Exception(() => line[1] = "2");
var ex3 = Record.Exception(() => line[2] = "3");
Assert.Null(ex1);
Assert.Null(ex2);
Assert.Null(ex3);
Assert.Equal("1,2,3", line.ToString()); // length = 5
Assert.Equal(142, line.Slack); // 147 - 5
}
public void Write_Reallocates_When_Length_Exceeds_Slack_And_PreventReallocation_Is_False2()
{
var headers = new Dictionary <string, int>()
{
{ "one", 0 },
{ "two", 1 },
{ "three", 2 }
};
var line = new LazyCsvLine("1,2,3", headers, 0, false);
var ex1 = Record.Exception(() => line[0] = "Lorem ipsum dolor sit amet consectetur adipiscing elit.");
var ex2 = Record.Exception(() => line[1] = "Nunc a massa sit amet augue lacinia lacinia.");
var ex3 = Record.Exception(() => line[2] = "Aliquam scelerisque placerat turpis ut mollis.");
Assert.Null(ex1);
Assert.Null(ex2);
Assert.Null(ex3);
Assert.Equal("Lorem ipsum dolor sit amet consectetur adipiscing elit.,Nunc a massa sit amet augue lacinia lacinia.,Aliquam scelerisque placerat turpis ut mollis.", line.ToString());
Assert.Equal(0, line.Slack);
}
