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Resolves Pitest for VariableDeclarationUsageDistanceCheck #13095

@Kevin222004

Description

@Kevin222004

Part of #13089

This issue will cover all the suppressed mutation for VariableDeclarationUsageDistanceCheck.

<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>calculateDistanceBetweenScopes</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.ArgumentPropagationMutator</mutator>
<description>replaced call to java/util/Objects::requireNonNullElse with argument</description>
<lineContent>Objects.requireNonNullElse(exprWithVariableUsage, blockWithVariableUsage);</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>calculateDistanceBetweenScopes</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.RemoveSwitchMutator_4</mutator>
<description>RemoveSwitch 4 (case value 85)</description>
<lineContent>switch (blockWithVariableUsage.getType()) {</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>getDistToVariableUsageInChildNode</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.RemoveSwitchMutator_1</mutator>
<description>RemoveSwitch 1 (case value 10)</description>
<lineContent>switch (examineNode.getType()) {</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>getDistToVariableUsageInChildNode</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.RemoveSwitchMutator_6</mutator>
<description>RemoveSwitch 6 (case value 91)</description>
<lineContent>switch (examineNode.getType()) {</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>isInitializationSequence</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.NonVoidMethodCallMutator</mutator>
<description>removed call to com/puppycrawl/tools/checkstyle/api/DetailAST::getText</description>
<lineContent>.findFirstToken(TokenTypes.IDENT).getText();</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>isInitializationSequence</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.NakedReceiverMutator</mutator>
<description>replaced call to com/puppycrawl/tools/checkstyle/api/DetailAST::findFirstToken with receiver</description>
<lineContent>.findFirstToken(TokenTypes.IDENT).getText();</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>isInitializationSequence</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.NonVoidMethodCallMutator</mutator>
<description>removed call to java/lang/String::equals</description>
<lineContent>isUsedVariableDeclarationFound = variableName.equals(currentVariableName);</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>isInitializationSequence</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.RemoveConditionalMutator_EQUAL_IF</mutator>
<description>removed conditional - replaced equality check with true</description>
<lineContent>while (result</lineContent>
</mutation>
<mutation unstable="false">
<sourceFile>VariableDeclarationUsageDistanceCheck.java</sourceFile>
<mutatedClass>com.puppycrawl.tools.checkstyle.checks.coding.VariableDeclarationUsageDistanceCheck</mutatedClass>
<mutatedMethod>isVariableInOperatorExpr</mutatedMethod>
<mutator>org.pitest.mutationtest.engine.gregor.mutators.experimental.NakedReceiverMutator</mutator>
<description>replaced call to com/puppycrawl/tools/checkstyle/api/DetailAST::getNextSibling with receiver</description>
<lineContent>DetailAST exprBetweenBrackets = openingBracket.getNextSibling();</lineContent>
</mutation>

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