Izolius

```go func TestUnit_Measure_Nan(t *testing.T) { t.Parallel() m1 := matrix.Matrix{37.622326727937677, 55.75513948864943} m2 := matrix.Matrix{37.622326727937677, 55.75513948864943} distance := measure.SpheroidDistance(m1, m2) assert.True(t, math.IsNaN(distance)) } ``` Hello! Here is some test example that passes....