public void String()
{
const string TestString = "class Test { private string s1 = \" () test \"; }";
var startOfString = TestString.IndexOf('"');
var lengthOfStringIncludingQuotes = TestString.LastIndexOf('"') - startOfString + 1;
AssertExtent(
TestString,
pos: startOfString,
isSignificant: true,
start: startOfString,
length: 1
);
// Selects whitespace
AssertExtent(
TestString,
pos: startOfString + 1,
isSignificant: false,
start: startOfString + 1,
length: 1
);
AssertExtent(
TestString,
pos: startOfString + 2,
isSignificant: true,
start: startOfString + 2,
length: 2
);
AssertExtent(
TestString,
pos: TestString.IndexOf(" \"", StringComparison.Ordinal),
isSignificant: false,
start: TestString.IndexOf(" \"", StringComparison.Ordinal),
length: 2
);
AssertExtent(
TestString,
pos: TestString.LastIndexOf('"'),
isSignificant: true,
start: startOfString + lengthOfStringIncludingQuotes - 1,
length: 1
);
AssertExtent(
TestString,
pos: TestString.LastIndexOf('"') + 1,
isSignificant: true,
start: TestString.LastIndexOf('"') + 1,
length: 1
);
}
public void InterpolatedString1()
{
const string TestString = "class Test { string x = \"hello\"; string s = $\" { x } hello\"; }";
var startOfFirstString = TestString.IndexOf('"');
var endOfFirstString = TestString.IndexOf('"', startOfFirstString + 1);
var startOfString = TestString.IndexOf("$\"", endOfFirstString + 1, StringComparison.Ordinal);
var lengthOfStringIncludingQuotes = TestString.LastIndexOf('"') - startOfString + 1;
// Selects interpolated string start token
AssertExtent(
TestString,
pos: startOfString,
isSignificant: true,
start: startOfString, length: 2);
// Selects whitespace
AssertExtent(
TestString,
pos: startOfString + 2,
isSignificant: false,
start: startOfString + 2, length: 1);
// Selects the opening curly brace
AssertExtent(
TestString,
pos: startOfString + 3,
isSignificant: true,
start: startOfString + 3, length: 1);
// Selects whitespace
AssertExtent(
TestString,
pos: startOfString + 4,
isSignificant: false,
start: startOfString + 4, length: 1);
// Selects identifier
AssertExtent(
TestString,
pos: startOfString + 5,
isSignificant: true,
start: startOfString + 5, length: 1);
// Selects whitespace
AssertExtent(
TestString,
pos: startOfString + 6,
isSignificant: false,
start: startOfString + 6, length: 1);
// Selects the closing curly brace
AssertExtent(
TestString,
pos: startOfString + 7,
isSignificant: true,
start: startOfString + 7, length: 1);
// Selects whitespace
AssertExtent(
TestString,
pos: startOfString + 8,
isSignificant: false,
start: startOfString + 8, length: 1);
// Selects hello
AssertExtent(
TestString,
pos: startOfString + 9,
isSignificant: true,
start: startOfString + 9, length: 5);
// Selects closing quote
AssertExtent(
TestString,
pos: startOfString + 14,
isSignificant: true,
start: startOfString + 14, length: 1);
}