public void Test002_GivenHelpTheBookseller_WhenTheStockIsFilled_ThenTheSummaryReturnsAllCategoriesWithCorrectAmounts()
{
string[] stockList = new string[] { "ABART 10", "CDXEF 5", "BKWRK 10", "BCTK 2" };
string[] categoryList = new string[] { "A", "B", "C" };
string expectedResult = "(A : 10) - (B : 12) - (C : 5)";
string actualResult = HelpTheBookseller.GetStockSummary(stockList, categoryList);
Assert.AreEqual(expectedResult, actualResult);
}
public void Test004_GivenHelpTheBookseller_WhenCategoryListIsAnEmptyArray_ThenTheSummaryReturnsEmptyString()
{
string[] stockList = new string[] { "ABART 10", "CDXEF 5", "BKWRK 10", "BCTK 2" };
string[] categoryList = new string[] { };
string expectedResult = "";
string actualResult = HelpTheBookseller.GetStockSummary(stockList, categoryList);
Assert.AreEqual(expectedResult, actualResult);
}
public void Test001_GivenHelpTheBookseller_WhenTheStockQuantitiesAreZero_ThenTheSummaryReturnsAllCategoriesAsEmpty()
{
string[] stockList = new string[] { "ABART 0", "CDXEF 0", "BKWRK 0" };
string[] categoryList = new string[] { "A", "B", "C" };
string expectedResult = "(A : 0) - (B : 0) - (C : 0)";
string actualResult = HelpTheBookseller.GetStockSummary(stockList, categoryList);
Assert.AreEqual(expectedResult, actualResult);
}
public void TestHelperMethod001_GivenHelpTheBookseller_WhenAddCategoriesToStockSummaryDictionaryIsCalled_ReturnDicionaryCategoriesAsKeysAndZeroForEachValue()
{
string[] categoryList = new string[] { "A", "B", "W" };
Dictionary <char, int> expectedResult = new Dictionary <char, int> {
{ 'A', 0 }, { 'B', 0 }, { 'W', 0 }
};
Dictionary <char, int> actualResult = HelpTheBookseller.AddCategoriesToStockSummaryDictionary(categoryList);
CollectionAssert.AreEqual(expectedResult, actualResult);
}
public void TestHelperMethod002_GivenHelpTheBookseller_WhenAddStockValuesToStockSummaryDictionaryIsCalled_ReturnDicionaryCategoriesAsKeysAndIntsForEachValue()
{
Dictionary <char, int> stockSummaryDict = new Dictionary <char, int> {
{ 'A', 0 }, { 'B', 0 }, { 'W', 0 }
};
string[] stockList = { "ABART 10", "BKWRK 30", "WDXEF 20" };
Dictionary <char, int> actualResult = HelpTheBookseller.AddStockValuesToStockSummaryDictionary(stockSummaryDict, stockList);
Dictionary <char, int> expectedResult = new Dictionary <char, int>()
{
{ 'A', 10 }, { 'B', 30 }, { 'W', 20 }
};
CollectionAssert.AreEqual(expectedResult, actualResult);
}