297 lines
11 KiB
Java
297 lines
11 KiB
Java
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/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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package org.nd4j.base;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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public class TestPreconditions {
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@Test
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public void testPreconditions(){
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Preconditions.checkArgument(true);
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try{
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Preconditions.checkArgument(false);
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} catch (IllegalArgumentException e){
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assertNull(e.getMessage());
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}
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Preconditions.checkArgument(true, "Message %s here", 10);
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try{
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Preconditions.checkArgument(false, "Message %s here", 10);
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} catch (IllegalArgumentException e){
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assertEquals("Message 10 here", e.getMessage());
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}
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Preconditions.checkArgument(true, "Message %s here %s there", 10, 20);
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try{
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Preconditions.checkArgument(false, "Message %s here %s there", 10, 20);
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} catch (IllegalArgumentException e){
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assertEquals("Message 10 here 20 there", e.getMessage());
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}
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Preconditions.checkArgument(true, "Message %s here %s there %s more", 10, 20, 30);
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try{
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Preconditions.checkArgument(false, "Message %s here %s there %s more", 10, 20, 30);
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} catch (IllegalArgumentException e){
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assertEquals("Message 10 here 20 there 30 more", e.getMessage());
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}
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Preconditions.checkArgument(true, "Message %s here", 10L);
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try{
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Preconditions.checkArgument(false, "Message %s here", 10L);
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} catch (IllegalArgumentException e){
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assertEquals("Message 10 here", e.getMessage());
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}
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Preconditions.checkArgument(true, "Message %s here %s there", 10L, 20L);
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try{
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Preconditions.checkArgument(false, "Message %s here %s there", 10L, 20L);
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} catch (IllegalArgumentException e){
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assertEquals("Message 10 here 20 there", e.getMessage());
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}
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Preconditions.checkArgument(true, "Message %s here %s there %s more", 10L, 20L, 30L);
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try{
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Preconditions.checkArgument(false, "Message %s here %s there %s more", 10L, 20L, 30L);
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} catch (IllegalArgumentException e){
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assertEquals("Message 10 here 20 there 30 more", e.getMessage());
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}
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Preconditions.checkArgument(true, "Message %s here %s there %s more", "A", "B", "C");
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try{
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Preconditions.checkArgument(false, "Message %s here %s there %s more", "A", "B", "C");
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} catch (IllegalArgumentException e){
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assertEquals("Message A here B there C more", e.getMessage());
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}
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}
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@Test
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public void testPreconditionsMalformed(){
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//No %s:
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Preconditions.checkArgument(true, "This is malformed", "A", "B", "C");
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try{
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Preconditions.checkArgument(false, "This is malformed", "A", "B", "C");
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} catch (IllegalArgumentException e){
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assertEquals("This is malformed [A,B,C]", e.getMessage());
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}
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//More args than %s:
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Preconditions.checkArgument(true, "This is %s malformed", "A", "B", "C");
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try{
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Preconditions.checkArgument(false, "This is %s malformed", "A", "B", "C");
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} catch (IllegalArgumentException e){
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assertEquals("This is A malformed [B,C]", e.getMessage());
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}
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//No args
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Preconditions.checkArgument(true, "This is %s %s malformed");
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try{
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Preconditions.checkArgument(false, "This is %s %s malformed");
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} catch (IllegalArgumentException e){
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assertEquals("This is %s %s malformed", e.getMessage());
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}
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//More %s than args
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Preconditions.checkArgument(true, "This is %s %s malformed", "A");
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try{
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Preconditions.checkArgument(false, "This is %s %s malformed", "A");
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} catch (IllegalArgumentException e){
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assertEquals("This is A %s malformed", e.getMessage());
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}
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}
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@Test
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public void testPreconditionsState(){
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Preconditions.checkState(true);
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try{
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Preconditions.checkState(false);
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} catch (IllegalStateException e){
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assertNull(e.getMessage());
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}
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Preconditions.checkState(true, "Message %s here", 10);
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try{
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Preconditions.checkState(false, "Message %s here", 10);
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} catch (IllegalStateException e){
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assertEquals("Message 10 here", e.getMessage());
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}
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Preconditions.checkState(true, "Message %s here %s there", 10, 20);
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try{
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Preconditions.checkState(false, "Message %s here %s there", 10, 20);
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} catch (IllegalStateException e){
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assertEquals("Message 10 here 20 there", e.getMessage());
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}
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Preconditions.checkState(true, "Message %s here %s there %s more", 10, 20, 30);
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try{
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Preconditions.checkState(false, "Message %s here %s there %s more", 10, 20, 30);
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} catch (IllegalStateException e){
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assertEquals("Message 10 here 20 there 30 more", e.getMessage());
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}
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Preconditions.checkState(true, "Message %s here", 10L);
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try{
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Preconditions.checkState(false, "Message %s here", 10L);
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} catch (IllegalStateException e){
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assertEquals("Message 10 here", e.getMessage());
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}
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Preconditions.checkState(true, "Message %s here %s there", 10L, 20L);
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try{
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Preconditions.checkState(false, "Message %s here %s there", 10L, 20L);
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} catch (IllegalStateException e){
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assertEquals("Message 10 here 20 there", e.getMessage());
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}
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Preconditions.checkState(true, "Message %s here %s there %s more", 10L, 20L, 30L);
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try{
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Preconditions.checkState(false, "Message %s here %s there %s more", 10L, 20L, 30L);
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} catch (IllegalStateException e){
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assertEquals("Message 10 here 20 there 30 more", e.getMessage());
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}
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Preconditions.checkState(true, "Message %s here %s there %s more", "A", "B", "C");
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try{
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Preconditions.checkState(false, "Message %s here %s there %s more", "A", "B", "C");
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} catch (IllegalStateException e){
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assertEquals("Message A here B there C more", e.getMessage());
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}
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}
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@Test
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public void testPreconditionsMalformedState(){
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//No %s:
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Preconditions.checkState(true, "This is malformed", "A", "B", "C");
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try{
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Preconditions.checkState(false, "This is malformed", "A", "B", "C");
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} catch (IllegalStateException e){
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assertEquals("This is malformed [A,B,C]", e.getMessage());
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}
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//More args than %s:
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Preconditions.checkState(true, "This is %s malformed", "A", "B", "C");
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try{
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Preconditions.checkState(false, "This is %s malformed", "A", "B", "C");
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} catch (IllegalStateException e){
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assertEquals("This is A malformed [B,C]", e.getMessage());
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}
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//No args
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Preconditions.checkState(true, "This is %s %s malformed");
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try{
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Preconditions.checkState(false, "This is %s %s malformed");
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} catch (IllegalStateException e){
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assertEquals("This is %s %s malformed", e.getMessage());
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}
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//More %s than args
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Preconditions.checkState(true, "This is %s %s malformed", "A");
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try{
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Preconditions.checkState(false, "This is %s %s malformed", "A");
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} catch (IllegalStateException e){
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assertEquals("This is A %s malformed", e.getMessage());
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}
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}
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@Test
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public void testPreconditionsNull(){
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Preconditions.checkNotNull("");
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try{
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Preconditions.checkNotNull(null);
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} catch (NullPointerException e){
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assertNull(e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here", 10);
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try{
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Preconditions.checkNotNull(null, "Message %s here", 10);
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} catch (NullPointerException e){
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assertEquals("Message 10 here", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here %s there", 10, 20);
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try{
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Preconditions.checkNotNull(null, "Message %s here %s there", 10, 20);
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} catch (NullPointerException e){
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assertEquals("Message 10 here 20 there", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here %s there %s more", 10, 20, 30);
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try{
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Preconditions.checkNotNull(null, "Message %s here %s there %s more", 10, 20, 30);
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} catch (NullPointerException e){
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assertEquals("Message 10 here 20 there 30 more", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here", 10L);
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try{
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Preconditions.checkNotNull(null, "Message %s here", 10L);
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} catch (NullPointerException e){
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assertEquals("Message 10 here", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here %s there", 10L, 20L);
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try{
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Preconditions.checkNotNull(null, "Message %s here %s there", 10L, 20L);
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} catch (NullPointerException e){
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assertEquals("Message 10 here 20 there", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here %s there %s more", 10L, 20L, 30L);
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try{
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Preconditions.checkNotNull(null, "Message %s here %s there %s more", 10L, 20L, 30L);
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} catch (NullPointerException e){
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assertEquals("Message 10 here 20 there 30 more", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here %s there %s more", "A", "B", "C");
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try{
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Preconditions.checkNotNull(null, "Message %s here %s there %s more", "A", "B", "C");
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} catch (NullPointerException e){
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assertEquals("Message A here B there C more", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here %s there %s more", new int[]{0,1}, new double[]{2.0, 3.0}, new boolean[]{true, false});
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try{
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Preconditions.checkNotNull(null, "Message %s here %s there %s more", new int[]{0,1}, new double[]{2.0, 3.0}, new boolean[]{true, false});
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} catch (NullPointerException e){
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assertEquals("Message [0, 1] here [2.0, 3.0] there [true, false] more", e.getMessage());
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}
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Preconditions.checkNotNull("", "Message %s here %s there", new String[]{"A", "B"}, new Object[]{1.0, "C"});
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try{
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Preconditions.checkNotNull(null, "Message %s here %s there", new String[]{"A", "B"}, new Object[]{1.0, "C"});
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} catch (NullPointerException e){
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assertEquals("Message [A, B] here [1.0, C] there", e.getMessage());
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}
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}
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}
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