@isTest
public class DisplayQuote_Test {
	
	@testSetup static void createData() {
		List<Quote> lstQuote = new List<Quote>();

        Account objAccount = new Account(Name = 'Test Acc1', BillingCity = 'Test City', BillingState = 'Test State', 
                                                                    BillingStreet = 'Test Street', BillingPostalCode = '12345', 
                                                                    BillingCountry = 'Test Country', Phone = '123456');


        insert objAccount;
        
        
        Product2 objProduct = new Product2(Name = 'Test product1', family = 'Cafe');
                                                    
        insert objProduct;
       
        PriceBookEntry objPBE = new PriceBookEntry(UnitPrice = 300, PriceBook2Id = Test.getStandardPricebookId(),
                                                        Product2Id = objProduct.Id, IsActive = true);
                                                               
        
        insert objPBE;
        
        Opportunity objOpp = new Opportunity(Name = 'Test Opp', AccountId = objAccount.Id, StageName = 'Verbal Confirmation', CloseDate = Date.today()+1);
        insert objOpp;
        
        for(Integer i=0; i< 10 ; i++)
		{
			lstQuote.add(new Quote(OpportunityId = objOpp.Id, Name = 'Test Quote' + i, Pricebook2Id = objPBE.Id, Status = 'Review Pending'));
		}
        insert lstQuote;
	}

    public static testMethod void TestDisplayQuote1() {

		PageReference pageRef = Page.REPLACE_WITH_YOURPAGE_NAME_HERE;
        Test.setCurrentPage(pageRef);
		
		StandardController sc = new StandardController(new Quote());
		// Add parameters to page URL
        ApexPages.currentPage().getParameters().put('rows', '');
		
		DisplayQuote controller = new DisplayQuote(sc);
		system.assertEquals(true, controller.result);
		system.assertEquals(10, controller.allquotes.size());

	}
	
	public static testMethod void TestDisplayQuote2() {

		PageReference pageRef = Page.REPLACE_WITH_YOURPAGE_NAME_HERE;
        Test.setCurrentPage(pageRef);
		
		StandardController sc = new StandardController(new Quote());
		// Add parameters to page URL
        ApexPages.currentPage().getParameters().put('rows', 'All');
		
		DisplayQuote controller = new DisplayQuote(sc);
		system.assertEquals(true, controller.result);
		system.assertEquals(10, controller.allquotes.size());

	}
	
	
	public static testMethod void TestDisplayQuote3() {
		
		// delete all quotes so that controller returns empty list
		List<Quote> lstQuoteToDelete = [SELECT Id FROM Quote];
		if(!lstQuoteToDelete.isEmpty())
			delete lstQuoteToDelete;
		
		PageReference pageRef = Page.REPLACE_WITH_YOURPAGE_NAME_HERE;
        Test.setCurrentPage(pageRef);
		
		StandardController sc = new StandardController(new Quote());
		// Add parameters to page URL
        ApexPages.currentPage().getParameters().put('rows', 'All');
		
		DisplayQuote controller = new DisplayQuote(sc);
		system.assertEquals(false, controller.result);
		system.assertEquals(0, controller.allquotes.size());
	}
}