in plot-api/src/commonTest/kotlin/org/jetbrains/letsPlot/intern/SeriesAnnotationDataTypeTest.kt [23:81]
fun infer_type_and_timezone() {
val testData = (
mapOf(
"Byte" to 1.toByte(),
"Short" to 2.toShort(),
"Int" to 2,
"Long" to 4L,
"Float" to 5.1f,
"Double" to 6.2,
"Boolean" to true,
"String" to "text",
// Unknown type: won't be added to series annotations.
"Null" to null,
"Object" to State.Idle,
// kotlinx.datetime API
"kotlinx.Instant" to KInstant.fromEpochMilliseconds(1672576245000L), // 2023-01-01T12:30:45Z
"kotlinx.LocalDate" to KLocalDate(2023, 1, 1), // 2023-01-01
"kotlinx.LocalTime" to KLocalTime(12, 30, 45), // 12:30:45
"kotlinx.LocalDateTime" to KLocalDateTime(2023, 1, 1, 12, 30, 45), // 2023-01-01T12:30:45
"kotlin.time.Duration" to kotlin.time.Duration.parse("2h30m45s")
) + SeriesAnnotationDataTypeTestJvmValues.getTestValues()
).mapValues { (_, value) -> listOf(value) }
val expectedSeriesAnnotations = listOf(
mapOf("column" to "Byte", "type" to "int"),
mapOf("column" to "Short", "type" to "int"),
mapOf("column" to "Int", "type" to "int"),
mapOf("column" to "Long", "type" to "int"),
mapOf("column" to "Float", "type" to "float"),
mapOf("column" to "Double", "type" to "float"),
mapOf("column" to "Boolean", "type" to "bool"),
mapOf("column" to "String", "type" to "str"),
// Unknown type: won't be added to series annotations:
// - Null
// - Object
// None of kotlinx.datetime objects store time zone information.
mapOf("column" to "kotlinx.Instant", "type" to "datetime"),
mapOf("column" to "kotlinx.LocalDate", "type" to "date"),
mapOf("column" to "kotlinx.LocalTime", "type" to "time"),
mapOf("column" to "kotlinx.LocalDateTime", "type" to "datetime"),
mapOf("column" to "kotlin.time.Duration", "type" to "int"),
) + SeriesAnnotationDataTypeTestJvmValues.getExpectedValues()
val plot = letsPlot(testData) + geomPoint()
val seriesAnnotations = (plot.toSpec()["data_meta"] as? Map<*, *>)?.get("series_annotations")
assertContentEquals(expectedSeriesAnnotations, seriesAnnotations as List<*>)
}