From f876f51e5199da9aa71a840a8d96b74ecc9642ed Mon Sep 17 00:00:00 2001
From: Lothar Buchholz <lothar@lothar-buchholz.de>
Date: Sat, 16 May 2020 22:54:42 +0200
Subject: [PATCH] skip input lines with // or # or ; in front ignore sonarlint
 issue store

---
 .gitignore                      |  3 +--
 src/test/java/SolutionTest.java | 20 +++++++++++++-------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/.gitignore b/.gitignore
index 40f974f..a9d94d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,12 +28,11 @@ local.properties
 bin/
 
 # IntelliJ
-*.iml
-*.ipr
 *.iws
 *.uml
 .idea/compiler.xml
 .idea/workspace.xml
+.idea/sonarlint/
 out/
 
 # NDK
diff --git a/src/test/java/SolutionTest.java b/src/test/java/SolutionTest.java
index bb1d61a..ea00408 100644
--- a/src/test/java/SolutionTest.java
+++ b/src/test/java/SolutionTest.java
@@ -9,6 +9,7 @@ import org.junit.jupiter.params.provider.CsvFileSource;
 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 import static org.junit.jupiter.api.Assertions.*;
@@ -21,9 +22,13 @@ class SolutionTest {
         protected Object convert( Object source, Class<?> targetType ) throws ArgumentConversionException {
             try {
                 assertEquals( String.class, targetType, "Can only convert to String" );
+                assertTrue( source instanceof String, "Can only convert to String" );
                 final InputStream resource = SolutionTest.class.getResourceAsStream( String.valueOf( source ));
                 if ( null == resource ) {
-                    return source;
+                    if ( ((String) source).matches( "^(?!//|#|;).+" )) {
+                        return source;
+                    }
+                    return null;
                 }
         
                 BufferedReader res = new BufferedReader( new InputStreamReader( resource ));
@@ -52,12 +57,13 @@ class SolutionTest {
     @CsvFileSource( resources = "testdata.csv" )
     void main( @ConvertWith( FileContentConverter.class ) final String input,
                @ConvertWith( MultilineConverter.class ) final String expected ) throws Exception {
-        String output = SystemLambda.tapSystemOut( () ->
-                SystemLambda.withTextFromSystemIn( input )
-                            .execute( () -> Solution.main( new String[0] ))
-        );
-        
-        assertEquals( expected, output.trim() );
+        if ( Objects.nonNull( input )) {
+            String output = SystemLambda.tapSystemOut( () ->
+                    SystemLambda.withTextFromSystemIn( input )
+                                .execute( () -> Solution.main( new String[0] ))
+            );
+            assertEquals( expected, output.trim() );
+        }
     }
     
 }