init units and bins, test 6

calc_tb.sv

@@ -24,8 +24,10 @@ covergroup cg @(posedge clk);
 endgroup: cg
 
 covergroup cg_lines @(posedge clk);
+  // 
+  coverpoint cov_lines {
     bins cov_lines[] = (0 => "calc_logic.sv:37", 1 => "calc_logic.sv:38", 2 => "calc_logic.sv:39");
-  coverpoint cov_lines[*];
+  }
 endgroup
 
 cg cover_inst = new; // instatiate the cover model