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15 changes: 9 additions & 6 deletions csharp-fundamentals-maps.Main/Core.cs
Original file line number Diff line number Diff line change
Expand Up @@ -48,9 +48,9 @@ in the createPerson method

public string getValue(string key)
{

return string.Empty;

Dictionary<string, string> map = createPerson();
return map[key];


}
Expand All @@ -64,7 +64,7 @@ in the provided dictionary
*/
public bool hasKey(Dictionary<string,string> dictionary, string isitthere)
{
return false;
return dictionary.ContainsKey(isitthere);

}

Expand All @@ -78,7 +78,7 @@ public bool hasKey(Dictionary<string,string> dictionary, string isitthere)
*/
public int getValueOrDefault(Dictionary<string,int> dictionary, string isitthere)
{
return 0;
return dictionary.GetValueOrDefault(isitthere, -1);

}

Expand All @@ -105,7 +105,10 @@ public List<string> buildSecretPhrase(int[] numbers)
map.Add(96, "nice");
// Write your code below this comment...


foreach (var item in numbers)
{
results.Add(map[item]);
}

// // ...and above this comment
return results;
Expand Down
11 changes: 7 additions & 4 deletions csharp-fundamentals-maps.Main/Extension.cs
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ public Extension()
_planets = new Dictionary<string, float>();
_planets.Add("Jupiter", 5.2f);
_planets.Add("Uranus", 19.2f);
_planets.Add("Pluto", 39f);
//_planets.Add("Pluto", 39f);
_planets.Add("Mercury", 0.39f);
_planets.Add("Saturn", 9.54f);
_planets.Add("Earth", 1f);
Expand All @@ -36,7 +36,10 @@ public Dictionary<string,int> LettersInName()
// the planet name and the number of letters in its name
// iterate the _planets using a foreach object to load the result dictionary.


foreach (var planet in _planets)
{
result.Add(planet.Key, planet.Key.Length);
}

return result;
}
Expand All @@ -52,7 +55,7 @@ public Dictionary<string,float> OrderedPlanets()
}
public Dictionary<string, float> OrderedPlanetsByDescending()
{
return _planets.OrderBy(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
return _planets.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
}
//TODO: modify the OrderedPlanetsByDescending so it is not dictionary is not doing an OrderBy but OrderByDescending

Expand All @@ -67,7 +70,7 @@ public Dictionary<string, float> OrderedPlanetsByDescending()

public string FurthestFromTheSun()
{
return string.Empty;
return OrderedPlanets().Keys.Last();
}
public string ClosestToTheSun()
{
Expand Down
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