public void BeginBatch_NullAsLogger_ThrowsArgumentNull()
{
Assert.Throws <ArgumentNullException>("logger", () =>
{
ProjectLoggerExtensions.BeginBatch((IProjectLogger)null);
});
}
public void BeginBatch_SetIndentLevelToLessThanZero_ThrowsArgumentOutOfRange(int indentLevel)
{
var logger = new ProjectLogger();
var batch = ProjectLoggerExtensions.BeginBatch(logger);
Assert.Throws <ArgumentOutOfRangeException>("value", () => {
batch.IndentLevel = indentLevel;
});
}
public void BeginBatch_IsEnabled_ReturnsLoggerIsEnabled(bool isEnabled)
{
var logger = new ProjectLogger()
{
IsEnabled = isEnabled
};
var batch = ProjectLoggerExtensions.BeginBatch(logger);
Assert.Equal(batch.IsEnabled, logger.IsEnabled);
}
public void BeginBatch_IndentLevel_AppendsIndentToWriteLine(int indentLevel, string expected)
{
var logger = new ProjectLogger();
using (var batch = ProjectLoggerExtensions.BeginBatch(logger))
{
batch.IndentLevel = indentLevel;
batch.WriteLine(string.Empty);
}
Assert.Equal(expected, logger.Text);
}
public void BeginBatch_WhenUnderlyingLoggerIsEnabled_Logs()
{
var logger = new ProjectLogger()
{
IsEnabled = true
};
using (var batch = ProjectLoggerExtensions.BeginBatch(logger))
{
batch.WriteLine("Hello World!");
}
Assert.Equal("Hello World!", logger.Text);
}
public void BeginBatch_WhenUnderlyingLoggerIsNotEnabled_DoesNotLog()
{
var logger = new ProjectLogger()
{
IsEnabled = false
};
using (var batch = ProjectLoggerExtensions.BeginBatch(logger))
{
batch.WriteLine("Hello World!");
}
Assert.Null(logger.Text);
}
public void BeginBatch_CanLogMultipleWriteLines()
{
var logger = new ProjectLogger()
{
IsEnabled = true
};
using (var batch = ProjectLoggerExtensions.BeginBatch(logger))
{
batch.WriteLine("Line1");
batch.IndentLevel = 1;
batch.WriteLine("Line2");
batch.IndentLevel = 0;
batch.WriteLine("Line3");
}
// NOTE: No trailing new line, as the logger itself should be adding it
Assert.Equal("Line1\r\n Line2\r\nLine3", logger.Text, ignoreLineEndingDifferences: true);
}