[#32] Improved output capturing and added tests

ileasile · nikitinas · commit 84f8f0743eac · 2020-01-22T14:05:50.000+03:00
diff --git a/src/main/kotlin/org/jetbrains/kotlin/jupyter/protocol.kt b/src/main/kotlin/org/jetbrains/kotlin/jupyter/protocol.kt
@@ -390,3 +390,5 @@ fun JupyterConnection.evalWithIO(maybeConfig: OutputConfig?, body: () -> EvalRes
         System.setOut(out)
     }
 }
+
+fun String.nullWhenEmpty(): String? = if (this.isBlank()) null else this

Original file line number	Diff line number	Diff line change
`@@ -390,3 +390,5 @@ fun JupyterConnection.evalWithIO(maybeConfig: OutputConfig?, body: () -> EvalRes`
`390`	`390`	`System.setOut(out)`
`391`	`391`	`}`
`392`	`392`	`}`
	`393`	`+`
	`394`	`+fun String.nullWhenEmpty(): String? = if (this.isBlank()) null else this`