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use nu_test_support ::nu ;
use nu_test_support ::pipeline ;
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#[ test ]
fn filters_by_unit_size_comparison ( ) {
let actual = nu! (
cwd : " tests/fixtures/formats " ,
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" ls | where size > 1kib | sort-by size | get name | first 1 | str trim "
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) ;
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assert_eq! ( actual . out , " cargo_sample.toml " ) ;
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}
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#[ test ]
fn filters_with_nothing_comparison ( ) {
let actual = nu! (
cwd : " tests/fixtures/formats " ,
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r # "echo '[{"foo": 3}, {"foo": null}, {"foo": 4}]' | from json | get foo | compact | where $it > 1 | math sum"#
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) ;
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assert_eq! ( actual . out , " 7 " ) ;
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}
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#[ test ]
fn where_in_table ( ) {
let actual = nu! (
cwd : " tests/fixtures/formats " ,
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r # "echo '[{"name": "foo", "size": 3}, {"name": "foo", "size": 2}, {"name": "bar", "size": 4}]' | from json | where name in ["foo"] | get size | math sum"#
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) ;
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assert_eq! ( actual . out , " 5 " ) ;
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}
#[ test ]
fn where_not_in_table ( ) {
let actual = nu! (
cwd : " tests/fixtures/formats " ,
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r # "echo '[{"name": "foo", "size": 3}, {"name": "foo", "size": 2}, {"name": "bar", "size": 4}]' | from json | where name not-in ["foo"] | get size | math sum"#
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) ;
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assert_eq! ( actual . out , " 4 " ) ;
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}
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#[ cfg(feature = " database " ) ]
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#[ test ]
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fn binary_operator_comparisons ( ) {
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let actual = nu! (
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cwd : " tests/fixtures/formats " , pipeline (
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r #"
open sample . db
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| get ints
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| first 4
| where z > 4200
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| get z . 0
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" #
) ) ;
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assert_eq! ( actual . out , " 4253 " ) ;
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let actual = nu! (
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cwd : " tests/fixtures/formats " , pipeline (
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r #"
open sample . db
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| get ints
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| first 4
| where z > = 4253
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| get z . 0
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" #
) ) ;
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assert_eq! ( actual . out , " 4253 " ) ;
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let actual = nu! (
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cwd : " tests/fixtures/formats " , pipeline (
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r #"
open sample . db
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| get ints
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| first 4
| where z < 10
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| get z . 0
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" #
) ) ;
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assert_eq! ( actual . out , " 1 " ) ;
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let actual = nu! (
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cwd : " tests/fixtures/formats " , pipeline (
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r #"
open sample . db
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| get ints
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| first 4
| where z < = 1
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| get z . 0
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" #
) ) ;
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assert_eq! ( actual . out , " 1 " ) ;
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let actual = nu! (
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cwd : " tests/fixtures/formats " , pipeline (
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r #"
open sample . db
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| get ints
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| where z ! = 1
| first 1
| get z
" #
) ) ;
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assert_eq! ( actual . out , " 42 " ) ;
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}
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#[ cfg(feature = " database " ) ]
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#[ test ]
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fn contains_operator ( ) {
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let actual = nu! (
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cwd : " tests/fixtures/formats " , pipeline (
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r #"
open sample . db
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| get strings
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| where x = ~ ell
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| length
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" #
) ) ;
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assert_eq! ( actual . out , " 4 " ) ;
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let actual = nu! (
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cwd : " tests/fixtures/formats " , pipeline (
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r #"
open sample . db
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| get strings
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| where x ! ~ ell
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| length
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" #
) ) ;
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assert_eq! ( actual . out , " 2 " ) ;
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}