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/*
#[cfg(test)]
mod tests {
use std::convert::TryFrom;
use super::*;
use crate::{
array::{
Array, ArrayDataRef, ArrayRef, BooleanArray, DictionaryArray,
FixedSizeBinaryArray, Int16Array, Int16Type, Int32Array, Int64Array,
Int64Builder, ListBuilder, NullArray, PrimitiveBuilder, StringArray,
StringDictionaryBuilder, StructArray, UInt8Array,
},
buffer::Buffer,
datatypes::Field,
};
use crate::{
array::{ListArray, StringBuilder},
error::Result,
};
fn create_dictionary_array(values: &[&str], keys: &[Option<&str>]) -> ArrayDataRef {
let values = StringArray::from(values.to_vec());
let mut builder = StringDictionaryBuilder::new_with_dictionary(
PrimitiveBuilder::<Int16Type>::new(3),
&values,
)
.unwrap();
for key in keys {
if let Some(v) = key {
builder.append(v).unwrap();
} else {
builder.append_null().unwrap()
}
}
builder.finish().data()
}
/*
// this is an old test used on a meanwhile removed dead code
// that is still useful when `MutableArrayData` supports fixed-size lists.
#[test]
fn test_fixed_size_list_append() -> Result<()> {
let int_builder = UInt16Builder::new(64);
let mut builder = FixedSizeListBuilder::<UInt16Builder>::new(int_builder, 2);
builder.values().append_slice(&[1, 2])?;
builder.append(true)?;
builder.values().append_slice(&[3, 4])?;
builder.append(false)?;
builder.values().append_slice(&[5, 6])?;
builder.append(true)?;
let a_builder = UInt16Builder::new(64);
let mut a_builder = FixedSizeListBuilder::<UInt16Builder>::new(a_builder, 2);
a_builder.values().append_slice(&[7, 8])?;
a_builder.append(true)?;
a_builder.values().append_slice(&[9, 10])?;
a_builder.append(true)?;
a_builder.values().append_slice(&[11, 12])?;
a_builder.append(false)?;
a_builder.values().append_slice(&[13, 14])?;
a_builder.append(true)?;
a_builder.values().append_null()?;
a_builder.values().append_null()?;
a_builder.append(true)?;
let a = a_builder.finish();
// append array
builder.append_data(&[
a.data(),
a.slice(1, 3).data(),
a.slice(2, 1).data(),
a.slice(5, 0).data(),
])?;
let finished = builder.finish();
let expected_int_array = UInt16Array::from(vec![
Some(1),
Some(2),
Some(3),
Some(4),
Some(5),
Some(6),
// append first array
Some(7),
Some(8),
Some(9),
Some(10),
Some(11),
Some(12),
Some(13),
Some(14),
None,
None,
// append slice(1, 3)
Some(9),
Some(10),
Some(11),
Some(12),
Some(13),
Some(14),
// append slice(2, 1)
Some(11),
Some(12),
]);
let expected_list_data = ArrayData::new(
DataType::FixedSizeList(
Box::new(Field::new("item", DataType::UInt16, true)),
2,
),
12,
None,
None,
0,
vec![],
vec![expected_int_array.data()],
);
let expected_list =
FixedSizeListArray::from(Arc::new(expected_list_data) as ArrayDataRef);
assert_eq!(&expected_list.values(), &finished.values());
assert_eq!(expected_list.len(), finished.len());
Ok(())
}
*/
}
*/