-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathStringCalcTest.java
More file actions
79 lines (67 loc) · 2.37 KB
/
Copy pathStringCalcTest.java
File metadata and controls
79 lines (67 loc) · 2.37 KB
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
package test;
import static org.junit.Assert.assertEquals;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import com.swissre.NotANumberException;
import com.swissre.StringCalc;
public class StringCalcTest {
@BeforeClass
public static void setUpBeforeClass() {
System.out.println("String calculator test start");
}
@Test
public void addNumbers() {
assertEquals("0", StringCalc.addNumbers(null));
assertEquals("0", StringCalc.addNumbers(""));
assertEquals("8", StringCalc.addNumbers("8"));
assertEquals("0", StringCalc.addNumbers("123"));
assertEquals("5", StringCalc.addNumbers("2,3"));
assertEquals("5", StringCalc.addNumbers("2 , 3"));
assertEquals("6", StringCalc.addNumbers("1 2 3"));
assertEquals("6", StringCalc.addNumbers("1 2 3"));
assertEquals("2", StringCalc.addNumbers("2, , "));
assertEquals("12", StringCalc.addNumbers("2 101 10 "));
assertEquals("One of the input is not a number", StringCalc.addNumbers("str"));
assertEquals("One of the input is not a number", StringCalc.addNumbers("2 str 10 "));
assertEquals("One of the input is negative number", StringCalc.addNumbers("-38"));
assertEquals("One of the input is negative number", StringCalc.addNumbers("2,-3"));
}
@Test
public void splitTest() {
assertEquals("1",StringCalc.split("1,2,3")[0]);
assertEquals("15",StringCalc.split("10 20 15")[2]);
}
@Test
public void isNullOrEmprtTest() {
assertEquals(true, StringCalc.isNullOrEmpty(""));
assertEquals(true, StringCalc.isNullOrEmpty(null));
assertEquals(false, StringCalc.isNullOrEmpty("str"));
}
@Test
public void isNegativeTest() {
assertEquals(true, StringCalc.isNegative(-1));
assertEquals(false, StringCalc.isNegative(0));
assertEquals(false, StringCalc.isNegative(15));
}
@Test
public void isBigNumTest() {
assertEquals(false, StringCalc.isBigNum(-1));
assertEquals(false, StringCalc.isBigNum(0));
assertEquals(true, StringCalc.isBigNum(1000));
}
@Test
public void isNumTest() {
try {
assertEquals(7, StringCalc.isNum("7"));
assertEquals(6, StringCalc.isNum("str"));
}
catch(NotANumberException e) {
assertEquals("input is not a number", e.getMessage());
}
}
@AfterClass
public static void tearDownAfterClass() {
System.out.println("String calculator test completed");
}
}