BlueJ.NumbersTrianglesTables/TriangleUtilitiesTest.java at master · Zipcoder/BlueJ.NumbersTrianglesTables · GitHub

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importorg.junit.Assert;
importorg.junit.Test;

publicclassTriangleUtilitiesTest {

@Test
publicvoidtestGetRow_ForSmallWidth(){
//Given
Stringexpected = "*";
intwidth = 1;

//When
Stringactual = TriangleUtilities.getRow(width);

//Then
Assert.assertEquals(expected, actual);
 }

@Test
publicvoidtestGetRow_ForBigWidth() {
//Given
Stringexpected = "********************";
intwidth = 20;

//When
Stringactual = TriangleUtilities.getRow(width);

//Then
Assert.assertEquals(expected, actual);
 }

@Test
publicvoidtestGetTriangle_ForOneRow() {
// Given
Stringexpected = "*\n";

// When
Stringactual = TriangleUtilities.getTriangle(1);

// Then
Assert.assertEquals(expected, actual);
 }

@Test
publicvoidtestGetTriangle_ForSmallTriangle() {
// Given
Stringexpected =
"*\n" +
"**\n" +
"***\n";

// When
Stringactual = TriangleUtilities.getTriangle(3);

// Then
Assert.assertEquals(expected, actual);
 }

@Test
publicvoidtestGetTriangle_ForBigTriangle() {
Stringexpected =
"*\n" +
"**\n" +
"***\n" +
"****\n" +
"*****\n" +
"******\n" +
"*******\n" +
"********\n" +
"*********\n" +
"**********\n";
Stringactual = TriangleUtilities.getTriangle(10);
Assert.assertEquals(expected, actual);
 }

@Test
publicvoidtestGetLargeTriangle() {
Stringexpected =
"*\n" +
"**\n" +
"***\n" +
"****\n" +
"*****\n" +
"******\n" +
"*******\n" +
"********\n" +
"*********\n";
Stringactual = TriangleUtilities.getLargeTriangle();
Assert.assertEquals(expected, actual);
 }


@Test
publicvoidtestGetSmallTriangle() {
Stringexpected =
"*\n" +
"**\n" +
"***\n" +
"****\n";
Stringactual = TriangleUtilities.getSmallTriangle();
Assert.assertEquals(expected, actual);
 }
}