<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function test() {
    let suite = InspectorTest.createSyncSuite("WI.TextRange");

    suite.addTestCase({
        name: "resolveOffsetsNoTrailingLineBreak",
        description: "Ensure endOffset is zero when there's no trailing line break.",
        test() {
            let startLine = 1;
            let startColumn = 0;
            let endLine = 2;
            let endColumn = 0;
            let range = new WI.TextRange(startLine, startColumn, endLine, endColumn);

            let text = "\ncolor: blue;";
            range.resolveOffsets(text);

            InspectorTest.expectEqual(range.startOffset, "\n".length, "startOffset should be 1.");
            InspectorTest.expectEqual(range.endOffset, 0, "endOffset should be 0.");

            return true;
        }
    });

    suite.addTestCase({
        name: "resolveOffsetsTrailingLineBreak",
        description: "Ensure endOffset is not zero when there's a trailing line break.",
        test() {
            let startLine = 1;
            let startColumn = 0;
            let endLine = 2;
            let endColumn = 0;
            let range = new WI.TextRange(startLine, startColumn, endLine, endColumn);

            let text = "\ncolor: blue;\n";
            range.resolveOffsets(text);

            InspectorTest.expectEqual(range.startOffset, "\n".length, "startOffset should be 1.");
            InspectorTest.expectEqual(range.endOffset, text.length, "endOffset should be 14.");

            return true;
        }
    });

    suite.addTestCase({
        name: "resolveOffsetsTwoTrailingLineBreaks",
        description: "Ensure endOffset is not zero when there're two trailing line breaks.",
        test() {
            let startLine = 1;
            let startColumn = 0;
            let endLine = 2;
            let endColumn = 0;
            let range = new WI.TextRange(startLine, startColumn, endLine, endColumn);

            let text = "\ncolor: blue;\n\n";
            range.resolveOffsets(text);

            InspectorTest.expectEqual(range.startOffset, "\n".length, "startOffset should be 1.");
            InspectorTest.expectEqual(range.endOffset, 14, "endOffset should be 14.");

            return true;
        }
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
    <p>Testing that WI.TextRange works.</p>
</body>
</html>