Writer.java

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package com.github.dakusui.actionunit.io;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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/**
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 * An interface that abstracts various destinations to which {@link com.github.dakusui.actionunit.visitors.ActionPrinter}'s
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 * output goes.
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 */
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public interface Writer {
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  void writeLine(String s);
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  class Impl implements Writer, Iterable<String> {
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    List<String> arr = new ArrayList<>();
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    @Override
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    public void writeLine(String s) {
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      arr.add(s);
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    }
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    @Override
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    public Iterator<String> iterator() {
27 1 1. iterator : replaced return value with null for com/github/dakusui/actionunit/io/Writer$Impl::iterator → KILLED
 
      return this.arr.iterator();
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    }
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  }
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  enum Std implements Writer {
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    OUT {
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      @Override
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      public void writeLine(String s) {
35 1 1. writeLine : removed call to java/io/PrintStream::println → SURVIVED
 
        System.out.println(s);
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      }
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    },
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    ERR {
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      @Override
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      public void writeLine(String s) {
41 1 1. writeLine : removed call to java/io/PrintStream::println → SURVIVED
 
        System.err.println(s);
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      }
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    };
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    @Override
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    public abstract void writeLine(String s);
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  }
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  enum Slf4J implements Writer {
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    TRACE {
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      @Override
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      public void writeLine(String s) {
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        LOGGER.trace(s);
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      }
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    },
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    DEBUG {
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      @Override
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      public void writeLine(String s) {
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        LOGGER.debug(s);
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      }
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    },
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    INFO {
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      @Override
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      public void writeLine(String s) {
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        LOGGER.info(s);
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      }
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    },
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    WARN {
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      @Override
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      public void writeLine(String s) {
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        LOGGER.warn(s);
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      }
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    },
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    ERROR {
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      @Override
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      public void writeLine(String s) {
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        LOGGER.error(s);
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      }
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    };
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    private static final Logger LOGGER = LoggerFactory.getLogger(Slf4J.class);
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  }
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}

Mutations

27

1.1
Location : iterator
Killed by : com.github.dakusui.actionunit.scenarios.ActionPrinterTest$SimpleTest.givenNew(com.github.dakusui.actionunit.scenarios.ActionPrinterTest$SimpleTest) replaced return value with null for com/github/dakusui/actionunit/io/Writer$Impl::iterator → KILLED
35

1.1
Location : writeLine
Killed by : none removed call to java/io/PrintStream::println → SURVIVED
41

1.1
Location : writeLine
Killed by : none removed call to java/io/PrintStream::println → SURVIVED

Active mutators

Tests examined


Report generated by PIT 1.7.3