uniq: add tests

Makefile

@@ -171,6 +171,7 @@ TEST_PROGS  := \
 	truncate \
 	tsort \
 	unexpand \
+	uniq \
 	unlink \
 	wc
 

tests/fixtures/uniq/skip-1-char.expected

@@ -0,0 +1,9 @@
+aaaaa  1
+Xbbbb  2
+XXbbb  2
+ccccc  3
+Xdddd  3
+XXddd  3
+XXXdd  1
+eeee
+fff

tests/fixtures/uniq/skip-2-fields.expected

@@ -0,0 +1,2 @@
+	  aaa  aa  a
+aa  a

tests/fixtures/uniq/skip-3-check-2-chars.expected

@@ -0,0 +1,6 @@
+aaaaa  1
+Xbbbb  2
+ccccc  3
+Xdddd  3
+eeee
+fff

tests/fixtures/uniq/skip-3-check-5-chars.expected

@@ -0,0 +1,7 @@
+aaaaa  1
+Xbbbb  2
+ccccc  3
+Xdddd  3
+XXXdd  1
+eeee
+fff

tests/fixtures/uniq/skip-5-chars.expected

@@ -0,0 +1,5 @@
+aaaaa  1
+Xbbbb  2
+ccccc  3
+XXXdd  1
+eeee

tests/fixtures/uniq/skip-chars.txt

@@ -0,0 +1,12 @@
+aaaaa  1
+Xbbbb  2
+XXbbb  2
+ccccc  3
+Xcccc  3
+ccccc  3
+Xdddd  3
+XXddd  3
+XXXdd  1
+XXXdd  1
+eeee
+fff

tests/fixtures/uniq/skip-fields.txt

@@ -0,0 +1,8 @@
+	  aaa  aa  a
+	  ZZZ     aa  a
+ZZZ     aa  a
+	  ZZZ     bb  a
+	  ZZZ     bb  a
+aa  a
+a
+

tests/fixtures/uniq/sorted-all-repeated-prepend.expected

@@ -0,0 +1,22 @@
+
+ 	bbbbb  ⅱ  
+ 	bbbbb  ⅱ  
+
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+
+ 	fffff  ⅲ  
+ 	fffff  ⅲ  
+
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+
+ 	GGGGG  ⅲ  
+ 	GGGGG  ⅲ  

tests/fixtures/uniq/sorted-all-repeated-separate.expected

@@ -0,0 +1,21 @@
+ 	bbbbb  ⅱ  
+ 	bbbbb  ⅱ  
+
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+
+ 	fffff  ⅲ  
+ 	fffff  ⅲ  
+
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+
+ 	GGGGG  ⅲ  
+ 	GGGGG  ⅲ  

tests/fixtures/uniq/sorted-all-repeated.expected

@@ -0,0 +1,16 @@
+ 	bbbbb  ⅱ  
+ 	bbbbb  ⅱ  
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	fffff  ⅲ  
+ 	fffff  ⅲ  
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+ 	GGGGG  ⅲ  
+ 	GGGGG  ⅲ  

tests/fixtures/uniq/sorted-counts.expected

@@ -0,0 +1,8 @@
+      1  	aaaaa  ⅰ  
+      2  	bbbbb  ⅱ  
+      3  	ccccc  ⅲ  
+      4  	ddddd  ⅲ  
+      1  	eeeee  ⅲ  
+      2  	fffff  ⅲ  
+      3  	ggggg  ⅲ  
+      2  	GGGGG  ⅲ  

tests/fixtures/uniq/sorted-ignore-case.expected

@@ -0,0 +1,7 @@
+ 	aaaaa  ⅰ  
+ 	bbbbb  ⅱ  
+ 	ccccc  ⅲ  
+ 	ddddd  ⅲ  
+ 	eeeee  ⅲ  
+ 	fffff  ⅲ  
+ 	ggggg  ⅲ  

tests/fixtures/uniq/sorted-repeated-only.expected

@@ -0,0 +1,6 @@
+ 	bbbbb  ⅱ  
+ 	ccccc  ⅲ  
+ 	ddddd  ⅲ  
+ 	fffff  ⅲ  
+ 	ggggg  ⅲ  
+ 	GGGGG  ⅲ  

tests/fixtures/uniq/sorted-simple.expected

@@ -0,0 +1,8 @@
+ 	aaaaa  ⅰ  
+ 	bbbbb  ⅱ  
+ 	ccccc  ⅲ  
+ 	ddddd  ⅲ  
+ 	eeeee  ⅲ  
+ 	fffff  ⅲ  
+ 	ggggg  ⅲ  
+ 	GGGGG  ⅲ  

tests/fixtures/uniq/sorted-unique-only.expected

@@ -0,0 +1,2 @@
+ 	aaaaa  ⅰ  
+ 	eeeee  ⅲ  

tests/fixtures/uniq/sorted.txt

@@ -0,0 +1,18 @@
+ 	aaaaa  ⅰ  
+ 	bbbbb  ⅱ  
+ 	bbbbb  ⅱ  
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+ 	ccccc  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	ddddd  ⅲ  
+ 	eeeee  ⅲ  
+ 	fffff  ⅲ  
+ 	fffff  ⅲ  
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+ 	ggggg  ⅲ  
+ 	GGGGG  ⅲ  
+ 	GGGGG  ⅲ  

tests/uniq.rs

@@ -0,0 +1,95 @@
+#[macro_use]
+mod common;
+
+use common::util::*;
+
+static UTIL_NAME: &'static str = "uniq";
+
+static INPUT: &'static str = "sorted.txt";
+static SKIP_CHARS: &'static str = "skip-chars.txt";
+static SKIP_FIELDS: &'static str = "skip-fields.txt";
+
+
+#[test]
+fn test_stdin_default() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("sorted-simple.expected"));
+}
+
+#[test]
+fn test_single_default() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.arg(INPUT).run();
+    assert_eq!(result.stdout, at.read("sorted-simple.expected"));
+}
+
+#[test]
+fn test_stdin_counts() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["-c"]).run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("sorted-counts.expected"));
+}
+
+#[test]
+fn test_stdin_skip_1_char() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["-s1"]).run_piped_stdin(at.read(SKIP_CHARS));
+    assert_eq!(result.stdout, at.read("skip-1-char.expected"));
+}
+
+#[test]
+fn test_stdin_skip_5_chars() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["-s5"]).run_piped_stdin(at.read(SKIP_CHARS));
+    assert_eq!(result.stdout, at.read("skip-5-chars.expected"));
+}
+
+#[test]
+fn test_stdin_skip_and_check_2_chars() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["-s3", "-w2"]).run_piped_stdin(at.read(SKIP_CHARS));
+    assert_eq!(result.stdout, at.read("skip-3-check-2-chars.expected"));
+}
+
+#[test]
+fn test_stdin_skip_1_field() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["-f2"]).run_piped_stdin(at.read(SKIP_FIELDS));
+    assert_eq!(result.stdout, at.read("skip-2-fields.expected"));
+}
+
+#[test]
+fn test_stdin_all_repeated() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["--all-repeated"]).run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("sorted-all-repeated.expected"));
+}
+
+#[test]
+fn test_stdin_all_repeated_separate() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["--all-repeated", "separate"]).run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("sorted-all-repeated-separate.expected"));
+}
+
+#[test]
+fn test_stdin_all_repeated_prepend() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["--all-repeated", "prepend"]).run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("sorted-all-repeated-prepend.expected"));
+}
+
+#[test]
+fn test_stdin_unique_only() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["-u"]).run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("sorted-unique-only.expected"));
+}
+
+#[test]
+fn test_stdin_repeated_only() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.args(&["-d"]).run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("sorted-repeated-only.expected"));
+}