@@ -7,47 +7,34 @@ void main() {
77  group ('iterateThroughAxis()' , () {
88    test ('test 1' , () {
99      final  results =  < double > [];
10-       final  axisValues =  AxisChartHelper ().iterateThroughAxis (
11-         min:  0 ,
12-         max:  0.1 ,
13-         interval:  0.001 ,
14-         baseLine:  0 ,
15-       );
16-       for  (final  axisValue in  axisValues) {
17-         results.add (axisValue);
18-       }
10+       AxisChartHelper ()
11+           .iterateThroughAxis (min:  0 , max:  0.1 , interval:  0.001 , baseLine:  0 )
12+           .forEach (results.add);
1913      expect (results.length, 101 );
2014    });
2115
2216    test ('test 2' , () {
2317      final  results =  < double > [];
24-       final  axisValues =  AxisChartHelper ().iterateThroughAxis (
25-         min:  0 ,
26-         minIncluded:  false ,
27-         max:  0.1 ,
28-         maxIncluded:  false ,
29-         interval:  0.001 ,
30-         baseLine:  0 ,
31-       );
32-       for  (final  axisValue in  axisValues) {
33-         results.add (axisValue);
34-       }
18+       AxisChartHelper ()
19+           .iterateThroughAxis (
20+             min:  0 ,
21+             minIncluded:  false ,
22+             max:  0.1 ,
23+             maxIncluded:  false ,
24+             interval:  0.001 ,
25+             baseLine:  0 ,
26+           )
27+           .forEach (results.add);
3528      expect (results.length, 99 );
3629      expect (results[0 ], closeTo (0.001 , tolerance));
3730      expect (results[98 ], closeTo (0.099 , tolerance));
3831    });
3932
4033    test ('test 3' , () {
4134      final  results =  < double > [];
42-       final  axisValues =  AxisChartHelper ().iterateThroughAxis (
43-         min:  0 ,
44-         max:  1000 ,
45-         interval:  200 ,
46-         baseLine:  0 ,
47-       );
48-       for  (final  axisValue in  axisValues) {
49-         results.add (axisValue);
50-       }
35+       AxisChartHelper ()
36+           .iterateThroughAxis (min:  0 , max:  1000 , interval:  200 , baseLine:  0 )
37+           .forEach (results.add);
5138      expect (results.length, 6 );
5239      expect (results[0 ], 0 );
5340      expect (results[1 ], 200 );
@@ -59,15 +46,9 @@ void main() {
5946
6047    test ('test 4' , () {
6148      final  results =  < double > [];
62-       final  axisValues =  AxisChartHelper ().iterateThroughAxis (
63-         min:  0 ,
64-         max:  10 ,
65-         interval:  3 ,
66-         baseLine:  0 ,
67-       );
68-       for  (final  axisValue in  axisValues) {
69-         results.add (axisValue);
70-       }
49+       AxisChartHelper ()
50+           .iterateThroughAxis (min:  0 , max:  10 , interval:  3 , baseLine:  0 )
51+           .forEach (results.add);
7152      expect (results.length, 5 );
7253      expect (results[0 ], 0 );
7354      expect (results[1 ], 3 );
@@ -78,17 +59,16 @@ void main() {
7859
7960    test ('test 5' , () {
8061      final  results =  < double > [];
81-       final  axisValues =  AxisChartHelper ().iterateThroughAxis (
82-         min:  0 ,
83-         minIncluded:  false ,
84-         max:  10 ,
85-         maxIncluded:  false ,
86-         interval:  3 ,
87-         baseLine:  0 ,
88-       );
89-       for  (final  axisValue in  axisValues) {
90-         results.add (axisValue);
91-       }
62+       AxisChartHelper ()
63+           .iterateThroughAxis (
64+             min:  0 ,
65+             minIncluded:  false ,
66+             max:  10 ,
67+             maxIncluded:  false ,
68+             interval:  3 ,
69+             baseLine:  0 ,
70+           )
71+           .forEach (results.add);
9272      expect (results.length, 3 );
9373      expect (results[0 ], 3 );
9474      expect (results[1 ], 6 );
@@ -97,15 +77,9 @@ void main() {
9777
9878    test ('test 6' , () {
9979      final  results =  < double > [];
100-       final  axisValues =  AxisChartHelper ().iterateThroughAxis (
101-         min:  35 ,
102-         max:  130 ,
103-         interval:  50 ,
104-         baseLine:  0 ,
105-       );
106-       for  (final  axisValue in  axisValues) {
107-         results.add (axisValue);
108-       }
80+       AxisChartHelper ()
81+           .iterateThroughAxis (min:  35 , max:  130 , interval:  50 , baseLine:  0 )
82+           .forEach (results.add);
10983      expect (results.length, 4 );
11084      expect (results[0 ], 35 );
11185      expect (results[1 ], 50 );
@@ -115,15 +89,9 @@ void main() {
11589
11690    test ('test 7' , () {
11791      final  results =  < double > [];
118-       final  axisValues =  AxisChartHelper ().iterateThroughAxis (
119-         min:  5 ,
120-         max:  35 ,
121-         interval:  10 ,
122-         baseLine:  5 ,
123-       );
124-       for  (final  axisValue in  axisValues) {
125-         results.add (axisValue);
126-       }
92+       AxisChartHelper ()
93+           .iterateThroughAxis (min:  5 , max:  35 , interval:  10 , baseLine:  5 )
94+           .forEach (results.add);
12795      expect (results.length, 4 );
12896      expect (results[0 ], 5 );
12997      expect (results[1 ], 15 );
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