public void CorrectClosestHistogramTest()
{
var histogramService = new HistogramSorterService();
var histogram1 = new ColorHistogram(
"randomId1",
new List <double> {
0.1
},
new List <double> {
0.1, 0.2
},
new List <double> {
0.1, 0.2, 0.3
}
);
var histogram2 = new ColorHistogram(
"randomId2",
new List <double> {
0.1
},
new List <double> {
0.1, 0.2
},
new List <double> {
0.1, 0.2, 0.2
}
);
var histogram3 = new ColorHistogram(
"randomId3",
new List <double> {
0.1
},
new List <double> {
0.1, 0.1
},
new List <double> {
0.1, 0.2, 0.4
}
);
var selectedHistograms = new List <ColorHistogram> {
histogram1, histogram2, histogram3
};
var comparisonMap = histogramService.CreateHistogramComparisonMap(selectedHistograms);
selectedHistograms.RemoveAt(0);
var closestIndex = histogramService.FindTheClosestHistogramIndex(
"randomId1",
selectedHistograms,
comparisonMap
);
Assert.True(closestIndex == 0);
}
public void CorrectSortTest()
{
var histogramService = new HistogramSorterService();
var histogram1 = new ColorHistogram(
"randomId1",
new List <double> {
0.1
},
new List <double> {
0.1, 0.2
},
new List <double> {
0.1, 0.2, 0.3
}
);
var histogram2 = new ColorHistogram(
"randomId2",
new List <double> {
0.1
},
new List <double> {
0.1, 0.2
},
new List <double> {
0.1, 0.2, 0.2
}
);
var histogram3 = new ColorHistogram(
"randomId3",
new List <double> {
0.1
},
new List <double> {
0.1, 0.1
},
new List <double> {
0.1, 0.2, 0.4
}
);
var histogram4 = new ColorHistogram(
"randomId4",
new List <double> {
0.2
},
new List <double> {
0.2, 0.1
},
new List <double> {
0.1, 0.2, 0.3
}
);
var selectedHistograms = new List <ColorHistogram> {
histogram1, histogram2, histogram3, histogram4
};
var comparisonMap = histogramService.CreateHistogramComparisonMap(selectedHistograms);
var sortedHistograms = histogramService.SortSelectedHistograms(
2,
2,
comparisonMap,
selectedHistograms
);
Assert.True(true);
}
public void CorrectComparisonMapTest()
{
var histogramService = new HistogramSorterService();
var histogram1 = new ColorHistogram(
"randomId1",
new List <double> {
0.1
},
new List <double> {
0.1, 0.2
},
new List <double> {
0.1, 0.2, 0.3
}
);
var histogram2 = new ColorHistogram(
"randomId2",
new List <double> {
0.1
},
new List <double> {
0.1, 0.2
},
new List <double> {
0.1, 0.2, 0.2
}
);
var histogram3 = new ColorHistogram(
"randomId3",
new List <double> {
0.1
},
new List <double> {
0.1, 0.1
},
new List <double> {
0.1, 0.2, 0.4
}
);
var selectedHistograms = new List <ColorHistogram> {
histogram1, histogram2, histogram3
};
var comparisonMap = histogramService.CreateHistogramComparisonMap(selectedHistograms);
Assert.True(comparisonMap.Count == 6);
Assert.True(
comparisonMap[new HistogramComparisonKeys("randomId1", "randomId2")] - Math.Pow(0.1, 2) < 0.001
);
Assert.True(
comparisonMap[new HistogramComparisonKeys("randomId2", "randomId1")] - Math.Pow(0.1, 2) < 0.001
);
Assert.True(
comparisonMap[new HistogramComparisonKeys("randomId1", "randomId3")] - 2 * Math.Pow(0.1, 2) < 0.001
);
Assert.True(
comparisonMap[new HistogramComparisonKeys("randomId3", "randomId1")] - 2 * Math.Pow(0.1, 2) < 0.001
);
Assert.True(
comparisonMap[new HistogramComparisonKeys("randomId2", "randomId3")] - (Math.Pow(0.1, 2) + Math.Pow(0.2, 2)) < 0.001
);
Assert.True(
comparisonMap[new HistogramComparisonKeys("randomId3", "randomId2")] - (Math.Pow(0.1, 2) + Math.Pow(0.2, 2)) < 0.001
);
}
