1 files changed, 8 insertions, 0 deletions

diff --git a/src/unit/string.unit b/src/unit/string.unit
index acef0d5..dfa0c38 100644
--- a/src/unit/string.unit
+++ b/src/unit/string.unit
@@ -573,6 +573,14 @@ suite String
                 unitTest( Bu::String(" \tHello   \t\t\r\nthere\r\n \t").trimWhitespace()
                         == "Hello   \t\t\r\nthere" );
         }
+
+        test format1
+        {
+                unitTest( (Bu::String)Bu::String("%1").arg( 12, Bu::Fmt().width(3) ) == " 12" );
+                unitTest( (Bu::String)Bu::String("%1 %2").arg("IQ").arg(4, Bu::Fmt().plus()) == "IQ +4" );
+                unitTest( (Bu::String)Bu::String("%1%2").arg("IQ").arg(4, Bu::Fmt().plus()) == "IQ+4" );
+                unitTest( (Bu::String)Bu::String("Sup #%1-Guy!").arg( 1 ) == "Sup #1-Guy!" );
+        }
 }
 // 03F09CA4F58AC8CA0E80F0D9D409D0A60700A192270004BC3A99E91D0001034F544603362E35013103313130019CA4F58AC8CA0E0002830800002C4200008AC200EBF7D9D4090127BB010000E3
 //