public void testBlockBuilder2() {
BlockBuilder statements = new BlockBuilder();
Expression element = statements.append("element", Expressions.constant(null));
Expression comparator =
statements.append("comparator", Expressions.constant(null, Comparator.class));
Expression treeSet =
statements.append("treeSet", Expressions.new_(TreeSet.class, Arrays.asList(comparator)));
statements.add(Expressions.return_(null, Expressions.call(treeSet, "add", element)));
assertEquals(
"{\n"
+ " final java.util.Comparator comparator = null;\n"
+ " final java.util.TreeSet treeSet = new java.util.TreeSet(\n"
+ " comparator);\n"
+ " return treeSet.add(null);\n"
+ "}\n",
Expressions.toString(statements.toBlock()));
}
public void testBlockBuilder() {
BlockBuilder statements = new BlockBuilder();
Expression one = statements.append("one", Expressions.constant(1));
Expression two = statements.append("two", Expressions.constant(2));
Expression three = statements.append("three", Expressions.add(one, two));
Expression six = statements.append("six", Expressions.multiply(three, two));
Expression eighteen = statements.append("eighteen", Expressions.multiply(three, six));
statements.add(Expressions.return_(null, eighteen));
assertEquals(
"{\n"
+ " final int three = 1 + 2;\n"
+ " final int six = three * 2;\n"
+ " final int eighteen = three * six;\n"
+ " return eighteen;\n"
+ "}\n",
Expressions.toString(statements.toBlock()));
}
public void testReturn() {
assertEquals(
"if (true) {\n" + " return;\n" + "}\n",
Expressions.toString(
Expressions.ifThen(Expressions.constant(true), Expressions.return_(null))));
}
