KT-1973 added tests.

#KT-1973 Fixed

compiler/testData/loadKotlin/class/NamedObject.kt

@@ -0,0 +1,6 @@
+package test
+
+public object Obj {
+    public val v: String = "val"
+    public fun f(): String = "fun"
+}

compiler/testData/loadKotlin/class/NamedObject.txt

@@ -0,0 +1,8 @@
+namespace test
+
+public final object test.Obj : jet.Any {
+    private final /*constructor*/ fun <init>(): test.Obj
+    public final fun f(): jet.String
+    public final val v: jet.String
+}
+public final val Obj: test.Obj

compiler/testData/loadKotlin/class/NamedObjectWithAnotherTopLevelProperty.kt

@@ -0,0 +1,8 @@
+package test
+
+public object Obj {
+    public val v: String = "val"
+    public fun f(): String = "fun"
+}
+
+val x = 5

compiler/testData/loadKotlin/class/NamedObjectWithAnotherTopLevelProperty.txt

@@ -0,0 +1,9 @@
+namespace test
+
+public final object test.Obj : jet.Any {
+    private final /*constructor*/ fun <init>(): test.Obj
+    public final fun f(): jet.String
+    public final val v: jet.String
+}
+public final val Obj: test.Obj
+internal final val x: jet.Int