Add tests

crates/nu-command/tests/commands/chunks.rs

@@ -0,0 +1,43 @@
+use nu_test_support::nu;
+
+#[test]
+fn chunk_size_negative() {
+    let actual = nu!("[0 1 2] | chunks -1");
+    assert!(actual.err.contains("positive"));
+}
+
+#[test]
+fn chunk_size_zero() {
+    let actual = nu!("[0 1 2] | chunks 0");
+    assert!(actual.err.contains("zero"));
+}
+
+#[test]
+fn chunk_size_not_int() {
+    let actual = nu!("[0 1 2] | chunks (if true { 1sec })");
+    assert!(actual.err.contains("can't convert"));
+}
+
+#[test]
+fn empty() {
+    let actual = nu!("[] | chunks 2 | is-empty");
+    assert_eq!(actual.out, "true");
+}
+
+#[test]
+fn list_stream() {
+    let actual = nu!("([0 1 2] | every 1 | chunks 2) == ([0 1 2] | chunks 2)");
+    assert_eq!(actual.out, "true");
+}
+
+#[test]
+fn table_stream() {
+    let actual = nu!("([[foo bar]; [0 1] [2 3] [4 5]] | every 1 | chunks 2) == ([[foo bar]; [0 1] [2 3] [4 5]] | chunks 2)");
+    assert_eq!(actual.out, "true");
+}
+
+#[test]
+fn no_empty_chunks() {
+    let actual = nu!("([0 1 2 3 4 5] | chunks 3 | length) == 2");
+    assert_eq!(actual.out, "true");
+}

crates/nu-command/tests/commands/mod.rs

@@ -7,6 +7,7 @@ mod break_;
 mod bytes;
 mod cal;
 mod cd;
+mod chunks;
 mod compact;
 mod complete;
 mod config_env_default;