public void ConstructionWorksWithWrongInvalidSize()
{
// --- Act
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, -123);
// --- Assert
tw.ShouldNotBeNull();
tw.FlushSize.ShouldBe(1024 * 1024);
tw.FormatProvider.ShouldBe(CultureInfo.InvariantCulture);
tw.Encoding.ShouldBe(Encoding.UTF8);
tw.FlushCount.ShouldBe(0);
tw.FlushCheckCount.ShouldBe(0);
}
public async Task WriteAsyncStringWorksAsExpected()
{
// --- Arrange
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, 1);
// --- Act
for (var i = 0; i < 78; i++)
{
await tw.WriteAsync("System.Object");
}
var flushCountBefore = tw.FlushCount;
await tw.WriteAsync("System.Object");
// --- Assert
flushCountBefore.ShouldBe(0);
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(79);
}
public async Task WriteAsyncCharArrayWithIndexWorksAsExpected()
{
// --- Arrange
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, 1);
// --- Act
for (var i = 0; i < 255; i++)
{
await tw.WriteAsync(new[] { '*', 'c', 'h', 'a', 'r', '*' }, 1, 4);
}
var flushCountBefore = tw.FlushCount;
await tw.WriteAsync(new[] { 'c', 'h', 'a', 'r' });
// --- Assert
flushCountBefore.ShouldBe(0);
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(256);
}
public async Task WriteCharAsyncWorksAsExpected()
{
// --- Arrange
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, 1);
// --- Act
for (var i = 0; i < 1023; i++)
{
await tw.WriteAsync('+');
}
var flushCountBefore = tw.FlushCount;
await tw.WriteAsync('+');
// --- Assert
flushCountBefore.ShouldBe(0);
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(1024);
}
public void WriteBoolWorksAsExpected()
{
// --- Arrange
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, 1);
// --- Act
for (var i = 0; i < 255; i++)
{
tw.Write(true);
}
var flushCountBefore = tw.FlushCount;
tw.Write(true);
// --- Assert
flushCountBefore.ShouldBe(0);
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(256);
}
public void WriteUlongWorksAsExpected()
{
// --- Arrange
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, 1);
// --- Act
for (var i = 0; i < 63; i++)
{
tw.Write(1234567812345678ul);
}
var flushCountBefore = tw.FlushCount;
tw.Write(1234567812345678ul);
// --- Assert
flushCountBefore.ShouldBe(0);
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(64);
}
public void WriteFormattedStringWorksAsExpected()
{
// --- Arrange
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, 1);
// --- Act
for (var i = 0; i < 78; i++)
{
tw.Write("This is: {0}", 1234);
}
var flushCountBefore = tw.FlushCount;
tw.Write("This is: {0}", 1234);
// --- Assert
flushCountBefore.ShouldBe(0);
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(79);
}
public void WriteFloatWorksAsExpected()
{
// --- Arrange
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8, text => { }, 1);
// --- Act
for (var i = 0; i < 127; i++)
{
tw.Write(-234.125f);
}
var flushCountBefore = tw.FlushCount;
tw.Write(-234.125f);
// --- Assert
flushCountBefore.ShouldBe(0);
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(128);
}
public void FlushActionIsInvoked()
{
// --- Arrange
var flushed = false;
var flushedContent = string.Empty;
var tw = new AutoFlushTextWriter(CultureInfo.InvariantCulture, Encoding.UTF8,
text =>
{
flushed = true;
flushedContent = text;
}, 1);
// --- Act
tw.Write(new string('*', 2048));
// --- Assert
flushed.ShouldBeTrue();
flushedContent.ShouldBe(new string('*', 2048));
tw.FlushCount.ShouldBe(1);
tw.FlushCheckCount.ShouldBe(1);
}
