/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.template.soy.basicfunctions;
import com.google.common.collect.ImmutableList;
import com.google.template.soy.data.SoyData;
import com.google.template.soy.data.SoyListData;
import com.google.template.soy.data.restricted.IntegerData;
import com.google.template.soy.javasrc.restricted.JavaExpr;
import com.google.template.soy.jssrc.restricted.JsExpr;
import junit.framework.TestCase;
/**
* Unit tests for LengthFunction.
*
* @author Kai Huang
*/
public class LengthFunctionTest extends TestCase {
public void testComputeForTofu() {
LengthFunction lengthFunction = new LengthFunction();
SoyData list = new SoyListData(1, 3, 5, 7);
assertEquals(IntegerData.forValue(4),
lengthFunction.computeForTofu(ImmutableList.of(list)));
}
public void testComputeForJsSrc() {
LengthFunction lengthFunction = new LengthFunction();
JsExpr expr = new JsExpr("JS_CODE", Integer.MAX_VALUE);
assertEquals(new JsExpr("JS_CODE.length", Integer.MAX_VALUE),
lengthFunction.computeForJsSrc(ImmutableList.of(expr)));
}
public void testComputeForJavaSrc() {
LengthFunction lengthFunction = new LengthFunction();
JavaExpr expr = new JavaExpr("JAVA_CODE", SoyListData.class, Integer.MAX_VALUE);
assertEquals(
new JavaExpr(
"com.google.template.soy.data.restricted.IntegerData.forValue((JAVA_CODE).length())",
IntegerData.class, Integer.MAX_VALUE),
lengthFunction.computeForJavaSrc(ImmutableList.of(expr)));
expr = new JavaExpr("JAVA_CODE", SoyData.class, Integer.MAX_VALUE);
assertEquals(
new JavaExpr(
"com.google.template.soy.data.restricted.IntegerData.forValue(" +
"((com.google.template.soy.data.SoyListData) JAVA_CODE).length())",
IntegerData.class, Integer.MAX_VALUE),
lengthFunction.computeForJavaSrc(ImmutableList.of(expr)));
}
}