Add a test for std::fmt::Write::write_char

SimonSapin · SimonSapin · commit bf1310389ed2 · 2015-04-22T08:52:18.000+02:00
diff --git a/src/test/run-pass/ifmt.rs b/src/test/run-pass/ifmt.rs
@@ -196,9 +196,11 @@ fn test_write() {
         write!(w, "{}", "hello");
         writeln!(w, "{}", "line");
         writeln!(w, "{foo}", foo="bar");
+        w.write_char('☃');
+        w.write_str("str");
     }
 
-    t!(buf, "34helloline\nbar\n");
+    t!(buf, "34helloline\nbar\n☃str");
 }
 
 // Just make sure that the macros are defined, there's not really a lot that we

Original file line number	Diff line number	Diff line change
`@@ -196,9 +196,11 @@ fn test_write() {`
`196`	`196`	`write!(w, "{}", "hello");`
`197`	`197`	`writeln!(w, "{}", "line");`
`198`	`198`	`writeln!(w, "{foo}", foo="bar");`
	`199`	`+ w.write_char('☃');`
	`200`	`+ w.write_str("str");`
`199`	`201`	`}`
`200`	`202`
`201`		`- t!(buf, "34helloline\nbar\n");`
	`203`	`+ t!(buf, "34helloline\nbar\n☃str");`
`202`	`204`	`}`
`203`	`205`
`204`	`206`	`// Just make sure that the macros are defined, there's not really a lot that we`