Adjust full text tests and keyword density tests

Author: Agnieszka Szuba

packages/yoastseo/spec/fullTextTests/testTexts/cs/czechPaper.js

@@ -33,7 +33,7 @@ const expectedResults = {
 		isApplicable: true,
 		score: 4,
 		resultText: "<a href='https://yoa.st/33v' target='_blank'>Keyphrase density</a>: The keyphrase was found 9 times. " +
-			"That's less than the recommended minimum of 12 times for a text of this length. <a href='https://yoa.st/33w' " +
+			"That's less than the recommended minimum of 13 times for a text of this length. <a href='https://yoa.st/33w' " +
 			"target='_blank'>Focus on your keyphrase</a>!",
 	},
 	metaDescriptionKeyword: {

packages/yoastseo/spec/fullTextTests/testTexts/nl/dutchPaper.js

@@ -54,10 +54,8 @@ const expectedResults = {
 	},
 	textCompetingLinks: {
 		isApplicable: true,
-		score: 2,
-		resultText: "<a href='https://yoa.st/34l' target='_blank'>Link keyphrase</a>: " +
-			"You're linking to another page with the words you want this page to rank for. " +
-			"<a href='https://yoa.st/34m' target='_blank'>Don't do that</a>!",
+		score: 0,
+		resultText: "",
 	},
 	textLength: {
 		isApplicable: true,

packages/yoastseo/spec/fullTextTests/testTexts/pt/portuguesePaper.js

@@ -55,9 +55,8 @@ const expectedResults = {
 	},
 	textCompetingLinks: {
 		isApplicable: true,
-		score: 2,
-		resultText: "<a href='https://yoa.st/34l' target='_blank'>Link keyphrase</a>: You're linking to another page with the words you want this " +
-			"page to rank for. <a href='https://yoa.st/34m' target='_blank'>Don't do that</a>!",
+		score: 0,
+		resultText: "",
 	},
 	textLength: {
 		isApplicable: true,

packages/yoastseo/spec/languageProcessing/researches/getKeywordDensitySpec.js

@@ -43,7 +43,7 @@ describe( "Test for counting the keyword density in a text with an English resea
 		const mockResearcher = new EnglishResearcher( mockPaper );
 		mockResearcher.addResearchData( "morphology",  morphologyDataEN );
 		buildTree( mockPaper, mockResearcher );
-		expect( getKeywordDensity( mockPaper, new EnglishResearcher( mockPaper ) ) ).toBe( 9.090909090909092 );
+		expect( getKeywordDensity( mockPaper, new EnglishResearcher( mockPaper ) ) ).toBe( 16.666666666666664 );
 	} );
 
 	it( "should recognize a keyphrase with an underscore in it", function() {
@@ -65,7 +65,7 @@ describe( "Test for counting the keyword density in a text with an English resea
 		const mockResearcher = new EnglishResearcher( mockPaper );
 
 		buildTree( mockPaper, mockResearcher );
-		expect( getKeywordDensity( mockPaper, new EnglishResearcher( mockPaper ) ) ).toBe( 7.6923076923076925 );
+		expect( getKeywordDensity( mockPaper, new EnglishResearcher( mockPaper ) ) ).toBe( 7.142857142857142 );
 	} );
 
 	it( "should recognize a keyphrase with an ampersand in it", function() {
@@ -114,7 +114,7 @@ describe( "Test for counting the keyword density in a text with an English resea
 		const mockPaper = new Paper( "<p>a string with non-breaking space to match the key&nbsp;word</p>", { keyword: "key word" } );
 		const mockResearcher = new EnglishResearcher( mockPaper );
 		buildTree( mockPaper, mockResearcher );
-		expect( getKeywordDensity( mockPaper, new EnglishResearcher( mockPaper ) ) ).toBe( 10 );
+		expect( getKeywordDensity( mockPaper, new EnglishResearcher( mockPaper ) ) ).toBe( 9.090909090909092 );
 	} );
 	it( "should return 0 when the paper contains only excluded element", function() {
 		const mockPaper = new Paper( "<blockquote>In the United States and parts of Europe, " +