How to use checkState method of org.assertj.core.util.Preconditions class

Best Assertj code snippet using org.assertj.core.util.Preconditions.checkState

Source:MyersDiff.java

...11 * Copyright 2012-2018 the original author or authors.12 */13package org.assertj.core.util.diff.myers;14import static org.assertj.core.util.Preconditions.checkArgument;15import static org.assertj.core.util.Preconditions.checkState;16import java.util.ArrayList;17import java.util.List;18import org.assertj.core.util.diff.ChangeDelta;19import org.assertj.core.util.diff.Chunk;20import org.assertj.core.util.diff.DeleteDelta;21import org.assertj.core.util.diff.Delta;22import org.assertj.core.util.diff.DiffAlgorithm;23import org.assertj.core.util.diff.InsertDelta;24import org.assertj.core.util.diff.Patch;25/**26 * Copy from https://code.google.com/p/java-diff-utils/.27 * <p>28 * A clean-room implementation of <a href="http://www.cs.arizona.edu/people/gene/">29 * Eugene Myers</a> differencing algorithm.30 *31 * <p> See the paper at <a href="http://www.cs.arizona.edu/people/gene/PAPERS/diff.ps">32 * http://www.cs.arizona.edu/people/gene/PAPERS/diff.ps</a></p>33 *34 * @author <a href="mailto:juanco@suigeneris.org">Juanco Anez</a>35 * @param <T> The type of the compared elements in the 'lines'.36 */37public class MyersDiff<T> implements DiffAlgorithm<T> {38  /** The equalizer. */39  private final Equalizer<T> equalizer;40  /**41   * Constructs an instance of the Myers differencing algorithm.42   */43  public MyersDiff() {44    /**	Default equalizer. */45    equalizer = (original, revised) -> original.equals(revised);46  }47  /**48   * {@inheritDoc}49   *50   * Return empty diff if get the error while procession the difference.51   */52  public Patch<T> diff(final List<T> original, final List<T> revised) {53    checkArgument(original != null, "original list must not be null");54    checkArgument(revised != null, "revised list must not be null");55    PathNode path;56    try {57      path = buildPath(original, revised);58      return buildRevision(path, original, revised);59    } catch (IllegalStateException e) {60      e.printStackTrace();61      return new Patch<>();62    }63  }64  /**65   * Computes the minimum diffpath that expresses de differences66   * between the original and revised sequences, according67   * to Gene Myers differencing algorithm.68   *69   * @param orig The original sequence.70   * @param rev The revised sequence.71   * @return A minimum {@link PathNode Path} across the differences graph.72   * @throws IllegalStateException if a diff path could not be found.73   */74  public PathNode buildPath(final List<T> orig, final List<T> rev) {75    checkArgument(orig != null, "original sequence is null");76    checkArgument(rev != null, "revised sequence is null");77    // these are local constants78    final int N = orig.size();79    final int M = rev.size();80    final int MAX = N + M + 1;81    final int size = 1 + 2 * MAX;82    final int middle = size / 2;83    final PathNode diagonal[] = new PathNode[size];84    diagonal[middle + 1] = new Snake(0, -1, null);85    for (int d = 0; d < MAX; d++) {86      for (int k = -d; k <= d; k += 2) {87        final int kmiddle = middle + k;88        final int kplus = kmiddle + 1;89        final int kminus = kmiddle - 1;90        PathNode prev;91        int i;92        if ((k == -d) || (k != d && diagonal[kminus].i < diagonal[kplus].i)) {93          i = diagonal[kplus].i;94          prev = diagonal[kplus];95        } else {96          i = diagonal[kminus].i + 1;97          prev = diagonal[kminus];98        }99        diagonal[kminus] = null; // no longer used100        int j = i - k;101        PathNode node = new DiffNode(i, j, prev);102        // orig and rev are zero-based103        // but the algorithm is one-based104        // that's why there's no +1 when indexing the sequences105        while (i < N && j < M && equals(orig.get(i), rev.get(j))) {106          i++;107          j++;108        }109        if (i > node.i) node = new Snake(i, j, node);110        diagonal[kmiddle] = node;111        if (i >= N && j >= M) return diagonal[kmiddle];112      }113      diagonal[middle + d - 1] = null;114    }115    // According to Myers, this cannot happen116    throw new IllegalStateException("could not find a diff path");117  }118  private boolean equals(T orig, T rev) {119    return equalizer.equals(orig, rev);120  }121  /**122   * Constructs a {@link Patch} from a difference path.123   *124   * @param path The path.125   * @param orig The original sequence.126   * @param rev The revised sequence.127   * @return A {@link Patch} script corresponding to the path.128   */129  public Patch<T> buildRevision(PathNode path, List<T> orig, List<T> rev) {130    checkArgument(path != null, "path is null");131    checkArgument(orig != null, "original sequence is null");132    checkArgument(rev != null, "revised sequence is null");133    Patch<T> patch = new Patch<>();134    if (path.isSnake())135      path = path.prev;136    while (path != null && path.prev != null && path.prev.j >= 0) {137      checkState(!path.isSnake(), "bad diffpath: found snake when looking for diff");138      int i = path.i;139      int j = path.j;140      path = path.prev;141      int ianchor = path.i;142      int janchor = path.j;143      Chunk<T> original = new Chunk<>(ianchor, copyOfRange(orig, ianchor, i));144      Chunk<T> revised = new Chunk<>(janchor, copyOfRange(rev, janchor, j));145      Delta<T> delta;146      if (original.size() == 0 && revised.size() != 0) {147        delta = new InsertDelta<>(original, revised);148      } else if (original.size() > 0 && revised.size() == 0) {149        delta = new DeleteDelta<>(original, revised);150      } else {151        delta = new ChangeDelta<>(original, revised);...

Source:DeleteApplicationSteps.java

...19  private AWSServerlessApplicationRepository appRepo;20  @When("^the user deletes the application$")21  public void the_user_deletes_the_application() {22    assertThat(TestEnv.getLastException()).isNull();23    Preconditions.checkState(TestEnv.getApplicationId() != null, "Step assumes previous application id exists");24    appRepo.deleteApplication(new DeleteApplicationRequest().applicationId(TestEnv.getApplicationId()));25  }26  @When("^a user deletes a non-existent application$")27  public void a_user_deletes_a_non_existent_application() {28    try {29      appRepo.deleteApplication(new DeleteApplicationRequest()30            .applicationId("applicationId" + UUID.randomUUID().toString()));31    } catch (Exception e) {32      // do nothing and verify exception in the next step33    }34  }35  @Then("^the application should be deleted$")36  public void the_application_should_be_deleted() {37    assertThat(TestEnv.getLastException()).isNull();38    Preconditions.checkState(TestEnv.getApplicationId() != null, "Step assumes previous application id exists");39    assertThatThrownBy(() -> appRepo.deleteApplication(new DeleteApplicationRequest()40          .applicationId("applicationId" + UUID.randomUUID().toString())))41          .isInstanceOf(NotFoundException.class);42  }43}...

Source:AssignableAssertExecution.java

...17        super.assertions(args[outputResides]);18    }19    @Override20    protected void outputArgsPreconditions() {21        Preconditions.checkState(outputResides < method.getParameterCount(),22                                 "å½æ°åºè¯¥åå°ä¿®æ¹åæ°ï¼" +23                                 "å¶ä»æåµæ¨èä½¿ç¨AssertMode.exceptOutputMode");24        Preconditions.checkState(method.getReturnType() == void.class,25                                 "å½æ°åºè¯¥è¿åvoidï¼" +26                                 "å¶ä»æåµæ¨èä½¿ç¨AssertMode.exceptOutputMode");27    }28}...

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class 1 {3   public static void main(String[] args) {4      int num = -5;5      Preconditions.checkState(num > 0, "Number should be positive");6      System.out.println("Number is positive");7   }8}9	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:122)10	at 1.main(1.java:6)

checkState

Using AI Code Generation

1package com.automationrhapsody.assertj;2import org.assertj.core.util.Preconditions;3public class PreconditionsExample {4    public static void main(String[] args) {5        Preconditions.checkState(1 == 1, "1 is not equal to 1");6    }7}8	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:47)9	at com.automationrhapsody.assertj.PreconditionsExample.main(PreconditionsExample.java:8)10package com.automationrhapsody.assertj;11import org.assertj.core.util.Preconditions;12public class PreconditionsExample {13    public static void main(String[] args) {14        Preconditions.checkArgument(1 == 1, "1 is not equal to 1");15    }16}17	at org.assertj.core.util.Preconditions.checkArgument(Preconditions.java:37)18	at com.automationrhapsody.assertj.PreconditionsExample.main(PreconditionsExample.java:8)19package com.automationrhapsody.assertj;20import org.assertj.core.util.Preconditions;21public class PreconditionsExample {22    public static void main(String[] args) {23        Preconditions.checkNotNull("Hello World", "Hello World is null");24    }25}26	at org.assertj.core.util.Preconditions.checkNotNull(Preconditions.java:27)27	at com.automationrhapsody.assertj.PreconditionsExample.main(PreconditionsExample.java:8)

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class 1 {3    public static void main(String[] args) {4        boolean b = true;5        Preconditions.checkState(b);6    }7}8        at org.assertj.core.util.Preconditions.checkState(Preconditions.java:145)9        at 1.main(1.java:7)

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class AssertJPreconditions {3    public static void main(String[] args) {4        String name = "John";5        int age = 20;6        Preconditions.checkState(name.equals("John") && age == 20, "Name is not John or age is not 20");7    }8}9	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:64)10	at AssertJPreconditions.main(AssertJPreconditions.java:9)

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class 1 {3    public static void main(String[] args) {4        String name = "John";5        String name2 = "John";6        Preconditions.checkState(name.equals(name2), "name is not equal to name2");7        System.out.println("Both names are equal");8    }9}

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class AssertJPreconditionsCheckStateExample {3   public static void main(String[] args) {4      int year = 2020;5      Preconditions.checkState(year == 2020, "Year is not 2020");6      System.out.println("Year is 2020");7   }8}

checkState

Using AI Code Generation

1import static org.assertj.core.util.Preconditions.checkState;2public class AssertJ {3  public static void main(String[] args) {4    checkState(false, "This is a checkState message");5  }6}7	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:76)8	at AssertJ.main(AssertJ.java:5)9import static org.assertj.core.util.Preconditions.checkArgument;10public class AssertJ {11  public static void main(String[] args) {12    checkArgument(false, "This is a checkArgument message");13  }14}15	at org.assertj.core.util.Preconditions.checkArgument(Preconditions.java:64)16	at AssertJ.main(AssertJ.java:5)17import static org.assertj.core.util.Preconditions.checkNotNull;18public class AssertJ {19  public static void main(String[] args) {20    checkNotNull(null, "This is a checkNotNull message");21  }22}23	at org.assertj.core.util.Preconditions.checkNotNull(Preconditions.java:35)24	at AssertJ.main(AssertJ.java:5)25import static org.assertj.core.api.Assertions.assertThat;26public class AssertJ {27  public static void main(String[] args) {28    assertThat("Hello").isEqualTo("Hello");29  }30}

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class checkState {3    public static void main(String[] args) {4        Preconditions.checkState(2 + 2 == 4);5        Preconditions.checkState(2 + 2 == 5);6    }7}8	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:77)9	at checkState.main(checkState.java:7)10Recommended Posts: Java | checkArgument() method of org.assertj.core.util.Preconditions class11Java | checkNotNull() method of org.assertj.core.util.Preconditions class12Java | checkIndex() method of org.assertj.core.util.Preconditions class13Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class14Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class15Java | checkElementIndex() method of org.assertj.core.util.Preconditions class16Java | checkPosition() method of org.assertj.core.util.Preconditions class17Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class18Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class19Java | checkElementIndex() method of org.assertj.core.util.Preconditions class20Java | checkPosition() method of org.assertj.core.util.Preconditions class21Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class22Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class23Java | checkElementIndex() method of org.assertj.core.util.Preconditions class24Java | checkPosition() method of org.assertj.core.util.Preconditions class25Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2import java.util.Scanner;3public class 1 {4   public static void main(String[] args) {5      Scanner sc = new Scanner(System.in);6      System.out.println("Enter the value of a: ");7      int a = sc.nextInt();8      System.out.println("Enter the value of b: ");9      int b = sc.nextInt();10      System.out.println("Enter the value of c: ");11      int c = sc.nextInt();12      System.out.println("Enter the value of d: ");13      int d = sc.nextInt();14      System.out.println("Enter the value of e: ");15      int e = sc.nextInt();16      System.out.println("Enter the value of f: ");17      int f = sc.nextInt();18      Preconditions.checkState(a < b && c < d && e < f, "The state of the object is false");19      System.out.println("The state of the object is true");20   }21}22	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:51)23	at 1.main(1.java:17)24Recommended Posts: Java | org.assertj.core.util.Preconditions.checkArgument() method25Java | org.assertj.core.util.Preconditions.checkNotNull() method26Java | org.assertj.core.util.Preconditions.checkIndex() method27Java | org.assertj.core.util.Preconditions.checkPositionIndex() method28Java | org.assertj.core.util.Preconditions.checkPositionIndexes() method29Java | org.assertj.core.util.Preconditions.checkStartAndEndIndexes() method30Java | org.assertj.core.util.Preconditions.checkStartAndEnd() method

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class AssertJPreconditionsCheckStateExample {3   public static void main(String[] args) {4      int year = 2020;5      Preconditions.checkState(year == 2020, "Year is not 2020");6      System.out.println("Year is 2020");7   }8}

checkState

Using AI Code Generation

1import static org.assertj.core.util.Preconditions.checkState;2public class AssertJ {3  public static void main(String[] args) {4    checkState(false, "This is a checkState message");5  }6}7	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:76)8	at AssertJ.main(AssertJ.java:5)9import static org.assertj.core.util.Preconditions.checkArgument;10public class AssertJ {11  public static void main(String[] args) {12    checkArgument(false, "This is a checkArgument message");13  }14}ods to assert on

checkState

Using AI Code Generation

1impoorg.assertj.core.util.Preconditis;2public class checkState {3    public static void main(String[] args) {4        Preconditions.checkState(2 + 2 == 4);5        Preconditions.checkState(2 + 2 == 5);6    }7}8	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:77)9	at checkState.main(checkState.java:7)10Recommended Posts: Java | checkArgument() method of org.assertj.core.util.Preconditions class11Java | checkNotNull() method of org.assertj.core.util.Preconditions class12Java | checkIndex() method of org.assertj.core.util.Preconditions class13Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class14Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class15Java | checkElementIndex() method of org.assertj.core.util.Preconditions class16Java | checkPosition() method of org.assertj.core.util.Preconditions class17Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class18Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class19Java | checkElementIndex() method of org.assertj.core.util.Preconditions class20Java | checkPosition() method of org.assertj.core.util.Preconditions class21Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class22Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class23Java | checkElementIndex() method of org.assertj.core.util.Preconditions class24Java | checkPosition() method of org.assertj.core.util.Preconditions class25Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class26	at org.assertj.core.util.Preconditions.checkArgument(Preconditions.java:64)27	at AssertJ.main(AssertJ.java:5)28import static org.assertj.core.util.Preconditions.checkNotNull;29public class AssertJ {30  public static void main(String[] args) {31    checkNotNull(null, "This is a checkNotNull message");32  }33}34	at org.assertj.core.util.Preconditions.checkNotNull(Preconditions.java:35)35	at AssertJ.main(AssertJ.java:5)36import static org.assertj.core.api.Assertions.assertThat;37public class AssertJ {38  public static void main(String[] args) {39    assertThat("Hello").isEqualTo("Hello");40  }41}

checkState

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class checkState {3    public static void main(String[] args) {4        Preconditions.checkState(2 + 2 == 4);5        Preconditions.checkState(2 + 2 == 5);6    }7}8	at org.assertj.core.util.Preconditions.checkState(Preconditions.java:77)9	at checkState.main(checkState.java:7)10Recommended Posts: Java | checkArgument() method of org.assertj.core.util.Preconditions class11Java | checkNotNull() method of org.assertj.core.util.Preconditions class12Java | checkIndex() method of org.assertj.core.util.Preconditions class13Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class14Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class15Java | checkElementIndex() method of org.assertj.core.util.Preconditions class16Java | checkPosition() method of org.assertj.core.util.Preconditions class17Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class18Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class19Java | checkElementIndex() method of org.assertj.core.util.Preconditions class20Java | checkPosition() method of org.assertj.core.util.Preconditions class21Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class22Java | checkPositionIndexes() method of org.assertj.core.util.Preconditions class23Java | checkElementIndex() method of org.assertj.core.util.Preconditions class24Java | checkPosition() method of org.assertj.core.util.Preconditions class25Java | checkPositionIndex() method of org.assertj.core.util.Preconditions class

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