private String lambdaToString(LambdaExpression lambda) {
var sb = new StringBuilder();
sb.append("stab.tree.ExpressionTree<");
sb.append(lambda.Type);
sb.append("> tree =\n\t(");
var first = true;
foreach (var p in lambda.Parameters) {
if (first) {
first = false;
} else {
sb.append(", ");
}
variableToString(p, sb);
}
sb.append(") =>\n");
statementToString(lambda.Body, sb, " ");
return sb.toString();
}
private void doTest(String test, LambdaExpression lambda) {
variables = new ArrayList<VariableExpression>();
labels = new ArrayList<Label>();
switchLabels = new ArrayList<SwitchLabel>();
var result = lambdaToString(lambda);
var userDir = System.getProperty("user.dir");
var generatedPath = PathHelper.combine(userDir, "tests/resources/ExpressionTreesTest/generated");
var generatedDir = new File(generatedPath);
if (!generatedDir.exists()) {
generatedDir.mkdir();
}
var fileWriter = new FileWriter(PathHelper.combine(generatedPath, test + ".txt"));
fileWriter.write(result);
fileWriter.close();
var referencePath = PathHelper.combine(PathHelper.combine(userDir, "tests/resources/ExpressionTreesTest/references"), test + ".txt");
var referenceFile = new File(referencePath);
String reference = null;
if (referenceFile.exists()) {
var fileReader = new InputStreamReader(new FileInputStream((referencePath)), Charset.forName("UTF-8"));
reference = readToEnd(fileReader);
} else {
Assert.fail("No reference for '" + test + "'");
}
if (reference != null) {
var genReader = new BufferedReader(new StringReader(result));
var refReader = new BufferedReader(new StringReader(reference));
for (;;) {
var genLine = genReader.readLine();
var refLine = refReader.readLine();
if (genLine == null && refLine == null) {
break;
}
Assert.assertEquals(refLine, genLine);
}
}
}