java/java-tests/testSrc/com/intellij/codeInsight/template/CapitalizeAndUnderscoreTest.groovy

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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.intellij.codeInsight.template

import com.intellij.codeInsight.template.macro.CapitalizeAndUnderscoreMacro
import com.intellij.codeInsight.template.macro.SnakeCaseMacro
import junit.framework.TestCase

/**
 * @author peter
 */
class CapitalizeAndUnderscoreTest extends TestCase {

  public void "test capitalize and underscore"() {
    assert "FOO_BAR" == cau("fooBar")
    assert "FOO_BAR" == cau("fooBar")
    assert "FOO_BAR" == cau("foo-Bar")
    assert "FOO_BAR" == cau("foo-bar")
  }

  public void "test snake case"() {
    assert "foo" == snakeCase("foo")
    assert "foo_bar" == snakeCase("foo-bar")
    assert "foo_bar" == snakeCase("fooBar")
    assert "foo_bar" == snakeCase("FOO_BAR")
    assert "_foo_bar_" == snakeCase("-FOO-BAR-")
    assert "a_b_c_d_e_f_g" == snakeCase("a-b.c/d|e*f+g")
    assert "a_b" == snakeCase("a--b")
  }
  
  private static def snakeCase(String s) {
    return new SnakeCaseMacro().convertString(s)
  }
  private static def cau(String s) {
    return new CapitalizeAndUnderscoreMacro().convertString(s)
  }
  
}