String override = "test\njava.version : hidden";

    testProp.load(new StringReader(override));

    result = Maps.fromProperties(testProp);
    assertThat(result.size()).isGreaterThan(2);
    assertThat(result.get("test")).isEqualTo("");
    assertThat(result.get("java.version")).isEqualTo("hidden");
    assertThat(result.get("java.version")).isNotEqualTo(System.getProperty("java.version"));
  }

import assertk.assertions.contains
import assertk.assertions.hasSize
import assertk.assertions.isCloseTo
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isGreaterThan
import assertk.assertions.isLessThan
import assertk.assertions.isNull
import assertk.assertions.isTrue
import java.io.EOFException
import java.io.IOException
import java.io.InterruptedIOException