/
LineBuilderTestClass.cs
126 lines (107 loc) · 4.95 KB
/
LineBuilderTestClass.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
using System;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using CrosswordSolverLib.RegexBlocks;
using CrosswordSolverLib.LineBuilderClasses;
using System.Collections.Generic;
using System.Text;
namespace CrosswordSolverLibTest
{
[TestClass]
public class LineBuilderTestClass : BaseTestClass
{
[TestMethod]
public void GetLinesFromZeroOrOneBlockTest()
{
int patternLength = 3;
var pattern = new string('\0', patternLength);
LineBuilder builder = new LineBuilder(pattern, null);
string text = "a";
var textBlock = new TextBlock(text);
var zeroOrOneBlock = new ZeroOrOneBlock(textBlock);
List<string> lines = builder.GetLinesFromZeroOrOneBlock(0, zeroOrOneBlock).ToList();
string[] expectedLines = new[] { "", "a" };
CollectionAssert.AreEquivalent(expectedLines, lines);
}
[TestMethod]
public void GetLinesFromZeroOrMoreBlockTest()
{
int patternLength = 4;
var pattern = new string('\0', patternLength);
LineBuilder builder = new LineBuilder(pattern, null);
string text = "a";
var textBlock = new TextBlock(text);
var zeroOrMoreBlock = new ZeroOrMoreBlock(textBlock);
List<string> lines = builder.GetLinesFromZeroOrMoreBlock(0, zeroOrMoreBlock).ToList();
Assert.AreEqual(patternLength + 1, lines.Count);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < patternLength + 1; i++)
{
Assert.AreEqual(sb.ToString(), lines[i]);
sb.Append(text);
}
TextBlock aBlock = new TextBlock("a");
TextBlock bBlock = new TextBlock("b");
OrGroupBlock orGroupBlock = new OrGroupBlock(new[] { aBlock, bBlock });
zeroOrMoreBlock = new ZeroOrMoreBlock(orGroupBlock);
lines = builder.GetLinesFromZeroOrMoreBlock(0, zeroOrMoreBlock).ToList();
Assert.AreEqual(31, lines.Count);
}
[TestMethod]
public void GetLinesFromOneOrMoreBlockTest()
{
int patternLength = 4;
var pattern = new string('\0', patternLength);
LineBuilder builder = new LineBuilder(pattern, null);
string text = "a";
var textBlock = new TextBlock(text);
OneOrMoreBlock oneOrMoreBlock = new OneOrMoreBlock(textBlock);
List<string> lines = builder.GetLinesFromOneOrMoreBlock(0, oneOrMoreBlock).ToList();
Assert.AreEqual(patternLength, lines.Count);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < patternLength; i++)
{
sb.Append(text);
Assert.AreEqual(sb.ToString(), lines[i]);
}
TextBlock aBlock = new TextBlock("a");
TextBlock bBlock = new TextBlock("b");
OrGroupBlock orGroupBlock = new OrGroupBlock(new[] { aBlock, bBlock });
oneOrMoreBlock = new OneOrMoreBlock(orGroupBlock);
lines = builder.GetLinesFromOneOrMoreBlock(0, oneOrMoreBlock).ToList();
Assert.AreEqual(30, lines.Count);
}
[TestMethod]
public void GetLinesFromOrGroupBlockTest()
{
int patternLength = 2;
var pattern = new string('\0', patternLength);
LineBuilder builder = new LineBuilder(pattern, null);
TextBlock aBlock = new TextBlock("a");
TextBlock bBlock = new TextBlock("bb");
TextBlock cBlock = new TextBlock("ccc");
OrGroupBlock orGroupBlock = new OrGroupBlock(new[] { aBlock, bBlock, cBlock });
List<string> lines = builder.GetLinesFromOrGroupBlock(0, orGroupBlock).ToList();
string[] expectedLines = new string[] { "a", "bb"};
CollectionAssert.AreEquivalent(expectedLines, lines);
}
[TestMethod]
public void GetLinesFromAndGroupBlockTest()
{
int patternLength = 4;
var pattern = new string('\0', patternLength);
LineBuilder builder = new LineBuilder(pattern, null);
// (a|aa)(b|bb)
TextBlock aBlock = new TextBlock("a");
TextBlock aaBlock = new TextBlock("aa");
TextBlock bBlock = new TextBlock("b");
TextBlock bbBlock = new TextBlock("bb");
OrGroupBlock orGroupBlock1 = new OrGroupBlock(new[] { aBlock, aaBlock });
OrGroupBlock orGroupBlock2 = new OrGroupBlock(new[] { bBlock, bbBlock });
AndGroupBlock andGroupBlock = new AndGroupBlock(new[] { orGroupBlock1, orGroupBlock2 });
List<string> lines = builder.GetLinesFromAndGroupBlock(0, andGroupBlock).ToList();
string[] expectedLines = new string[] { "ab", "abb", "aab", "aabb" };
CollectionAssert.AreEquivalent(expectedLines, lines);
}
}
}