java.lang.AssertionError: Expected: is not null but: was null Expected :is not null Actual :null <Click to see difference>

Stack Overflow | mCs | 9 months ago
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    Stack Overflow | 9 months ago | mCs
    java.lang.AssertionError: Expected: is not null but: was null Expected :is not null Actual :null <Click to see difference>
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    java.lang.AssertionError: Expected: is not null but: was null Expected :is not null Actual :null <Click to see difference>
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    GitHub | 4 years ago | simonjenga
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    GitHub | 3 years ago | wildfly-ci
    java.lang.AssertionError: Expected: a string containing "JBAS010881: There is already a deployment called simple1 with the same runtime name SimpleServlet.war on server group main-server-group" but: was "{"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-1" => "JBAS018785: There is already a deployment called simple1 with the same runtime name SimpleServlet.war"}}}} "

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Root Cause Analysis

  1. java.lang.AssertionError

    Expected: is not null but: was null Expected :is not null Actual :null <Click to see difference>

    at org.hamcrest.MatcherAssert.assertThat()
  2. Hamcrest
    MatcherAssert.assertThat
    1. org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
    1 frame