import mir.test: shouldApprox;

geometricCCDF(-1.0, 0.5).shouldApprox == 1.0; // UFCS chaining deduces this as size_t instead of a floating point type
0.geometricCCDF(0.5).shouldApprox == 0.5;
1.geometricCCDF(0.5).shouldApprox == 0.25;
2.geometricCCDF(0.5).shouldApprox == 0.125;

geometricCCDF(-1.0, 0.25).shouldApprox == 1.0; // UFCS chaining deduces this as size_t instead of a floating point type
0.geometricCCDF(0.25).shouldApprox == 0.75;
1.geometricCCDF(0.25).shouldApprox == 0.5625;
2.geometricCCDF(0.25).shouldApprox == 0.421875;
2.5.geometricCCDF(0.25).shouldApprox == 0.421875;