public void TestFormatLargeSet()
{
// GIVEN a parser that returns a single segment
mockFormatStringProvider.Setup(m => m.ParseFormatString("format-string", It.IsAny <IParsedStringBuilder>()))
.Callback((string s, IParsedStringBuilder b) =>
{
b.AddTextSegment("result");
b.AddTextSegment("2");
b.AddTextSegment("3");
b.AddTextSegment("4");
b.AddTextSegment("5");
b.AddTextSegment("6");
b.AddTextSegment("7");
});
// WHEN the compiler is run
FastStringFormatCompiler compiler = new FastStringFormatCompiler(mockFormatStringProvider.Object);
Func <object, string> formatter = compiler.Compile <object>("format-string");
// AND the generated formatter is run
string result = formatter.Invoke(new object());
// THEN the result is as expected
Assert.AreEqual("result234567", result);
}
public void TestFormatString(string formatString, string expected)
{
// GIVEN a valid format string
// WHEN compiled
Func <DataObject, string> formatter = new FastStringFormatCompiler().Compile <DataObject>(formatString);
// THEN the formatter is not null
Assert.IsNotNull(formatter);
// GIVEN an data object to format
DataObject data = new DataObject(
"Steve",
"Irwin",
new DateTime(1962, 9, 22),
true,
new Coordinates(-26.835488321500016, 152.96309154093498)
);
// WHEN the formatter is invoked
string result = formatter(data);
// THEN the result is as expected
Assert.AreEqual(expected, result);
}
