Hardcoded line separator bug (#684)

* Use regex for new line character to cover both dos and unix endings when calling emitAndIndent - fixes #552

* Update CodeWriter to use linebreak matcher instead of \r\n

1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/java/com/squareup/javapoet/CodeWriterTest.java b/src/test/java/com/squareup/javapoet/CodeWriterTest.java
new file mode 100644
index 0000000..331d000
--- /dev/null
+++ b/src/test/java/com/squareup/javapoet/CodeWriterTest.java
@@ -0,0 +1,23 @@
+package com.squareup.javapoet;
+
+import org.junit.Test;
+
+import java.io.IOException;
+
+import static com.google.common.truth.Truth.assertThat;
+
+public class CodeWriterTest {
+
+    @Test
+    public void emptyLineInJavaDocDosEndings() throws IOException {
+        CodeBlock javadocCodeBlock = CodeBlock.of("A\r\n\r\nB\r\n");
+        StringBuilder out = new StringBuilder();
+        new CodeWriter(out).emitJavadoc(javadocCodeBlock);
+        assertThat(out.toString()).isEqualTo(
+                "/**\n" +
+                        " * A\n" +
+                        " *\n" +
+                        " * B\n" +
+                        " */\n");
+    }
+}
\ No newline at end of file