Loading a json file from an Android unit test

ComplaintsTest.kt

@Test
fun loadData () {

    val moshi = Moshi.Builder().build()
    val listType = Types.newParameterizedType(List::class.java, Complaint::class.java)
    val source = Okio.buffer(Okio.source(inputStream("/gov_complaints.json")))
    val complaints = moshi.adapter<List<Complaint>>(listType).fromJson(source)
    
    Assert.assertNotNull(complaints)
    Assert.assertEquals(complaints!!.isEmpty(), false)
}

private fun inputStream(path: String): InputStream {
        return ComplaintsTest::class.java!!.getResourceAsStream(path)
}