added tests

querydsl-scala/src/test/scala/com/mysema/query/scala/AliasTest.scala

@@ -0,0 +1,49 @@
+package com.mysema.query.scala
+
+import com.mysema.query.alias.Alias._
+import com.mysema.query.types.path._
+
+import org.junit.Test
+import org.junit.Assert._
+
+class AliasTest {
+
+    var domainType = alias(classOf[DomainType])
+    
+    implicit def _boolean(b: Boolean): PBoolean = $(b);
+    implicit def _string(s: String): PString = $(s);
+    implicit def _comparable(c: Comparable[_]): PComparable[_] = $(c);
+    implicit def _date(d: java.sql.Date): PDate[java.sql.Date] = $(d);
+    implicit def _dateTime(d: java.util.Date): PDateTime[java.util.Date] = $(d);
+    implicit def _time(t: java.sql.Time): PTime[java.sql.Time] = $(t);
+    //implicit def num(num: Number): PNumber[_] = $(num);
+    
+    
+    @Test
+    def test(){        
+        assertEquals("domainType.firstName", $(domainType.firstName).toString);
+    }
+    
+    @Test
+    def implicitDefs1(){
+        var path: PString = domainType.firstName;
+        assertEquals("domainType.firstName like Hello", (path like "Hello").toString());
+        assertEquals("domainType.firstName ASC",        (path asc).toString());       
+        assertEquals("domainType.firstName = Hello",    (path eq "Hello").toString());
+        assertEquals("domainType.firstName != Hello",   (path ne "Hello").toString());      
+    }
+    
+    @Test
+    def implicitDefs2(){
+        assertEquals("domainType.firstName like Hello", (domainType.firstName like "Hello").toString());
+        assertEquals("domainType.firstName ASC",        (domainType.firstName asc).toString());
+//        assertEquals("domainType.firstName = Hello",    (domainType.firstName eq "Hello").toString());
+//        assertEquals("domainType.firstName != Hello",   (domainType.firstName ne "Hello").toString());
+    }
+    
+}
+
+class DomainType {    
+    var firstName: String = null;
+    var lastName: String = null;
+}