add tests for floats, zeroes

Author: rohanr18

maths/area.py

@@ -9,6 +9,10 @@ def surface_area_cube(side_length: float) -> float:
     Calculate the Surface Area of a Cube.
     >>> surface_area_cube(1)
     6
+    >>> surface_area_cube(1.6)
+    15.360000000000003
+    >>> surface_area_cube(0)
+    0
     >>> surface_area_cube(3)
     54
     >>> surface_area_cube(-1)
@@ -26,6 +30,10 @@ def surface_area_cuboid(length: float, breadth: float, height: float) -> float:
     Calculate the Surface Area of a Cuboid.
     >>> surface_area_cuboid(1, 2, 3)
     22
+    >>> surface_area_cuboid(0, 0, 0)
+    0
+    >>> surface_area_cuboid(1.6, 2.6, 3.6)
+    38.56
     >>> surface_area_cuboid(-1, 2, 3)
     Traceback (most recent call last):
         ...
@@ -53,6 +61,10 @@ def surface_area_sphere(radius: float) -> float:
     314.1592653589793
     >>> surface_area_sphere(1)
     12.566370614359172
+    >>> surface_area_sphere(1.6)
+    32.169908772759484
+    >>> surface_area_sphere(0)
+    0.0
     >>> surface_area_sphere(-1)
     Traceback (most recent call last):
         ...
@@ -94,6 +106,10 @@ def surface_area_cone(radius: float, height: float) -> float:
     1130.9733552923256
     >>> surface_area_cone(6, 8)
     301.59289474462014
+    >>> surface_area_cone(1.6, 2.6)
+    23.387862992395807
+    >>> surface_area_cone(0, 0)
+    0.0
     >>> surface_area_cone(-1, -2)
     Traceback (most recent call last):
         ...
@@ -121,6 +137,10 @@ def surface_area_conical_frustum(
     45.511728065337266
     >>> surface_area_conical_frustum(4, 5, 6)
     300.7913575056268
+    >>> surface_area_conical_frustum(0, 0, 0)
+    0.0
+    >>> surface_area_conical_frustum(1.6, 2.6, 3.6)
+    78.57907060751548
     >>> surface_area_conical_frustum(-1, 2, 3)
     Traceback (most recent call last):
         ...
@@ -149,6 +169,10 @@ def surface_area_cylinder(radius: float, height: float) -> float:
     Formula: 2 * pi * r * (h + r)
     >>> surface_area_cylinder(7, 10)
     747.6990515543707
+    >>> surface_area_cylinder(1.6, 2.6)
+    42.22300526424682    
+    >>> surface_area_cylinder(0, 0)
+    0.0
     >>> surface_area_cylinder(6, 8)
     527.7875658030853
     >>> surface_area_cylinder(-1, -2)
@@ -174,6 +198,10 @@ def area_rectangle(length: float, width: float) -> float:
     Calculate the area of a rectangle.
     >>> area_rectangle(10, 20)
     200
+    >>> area_rectangle(1.6, 2.6)
+    4.16
+    >>> area_rectangle(0, 0)
+    0
     >>> area_rectangle(-1, -2)
     Traceback (most recent call last):
         ...
@@ -197,6 +225,10 @@ def area_square(side_length: float) -> float:
     Calculate the area of a square.
     >>> area_square(10)
     100
+    >>> area_square(0)
+    0
+    >>> area_square(1.6)
+    2.5600000000000005
     >>> area_square(-1)
     Traceback (most recent call last):
         ...
@@ -212,6 +244,10 @@ def area_triangle(base: float, height: float) -> float:
     Calculate the area of a triangle given the base and height.
     >>> area_triangle(10, 10)
     50.0
+    >>> area_triangle(1.6, 2.6)
+    2.08
+    >>> area_triangle(0, 0)
+    0.0
     >>> area_triangle(-1, -2)
     Traceback (most recent call last):
         ...
@@ -238,6 +274,10 @@ def area_triangle_three_sides(side1: float, side2: float, side3: float) -> float
     30.0
     >>> area_triangle_three_sides(10, 11, 12)
     51.521233486786784
+    >>> area_triangle_three_sides(0, 0, 0)
+    0.0
+    >>> area_triangle_three_sides(1.6, 2.6, 3.6)
+    1.8703742940919619
     >>> area_triangle_three_sides(-1, -2, -1)
     Traceback (most recent call last):
         ...
@@ -278,6 +318,10 @@ def area_parallelogram(base: float, height: float) -> float:
     Calculate the area of a parallelogram.
     >>> area_parallelogram(10, 20)
     200
+    >>> area_parallelogram(1.6, 2.6)
+    4.16
+    >>> area_parallelogram(0, 0)
+    0
     >>> area_parallelogram(-1, -2)
     Traceback (most recent call last):
         ...
@@ -301,6 +345,10 @@ def area_trapezium(base1: float, base2: float, height: float) -> float:
     Calculate the area of a trapezium.
     >>> area_trapezium(10, 20, 30)
     450.0
+    >>> area_trapezium(1.6, 2.6, 3.6)
+    7.5600000000000005
+    >>> area_trapezium(0, 0, 0)
+    0.0
     >>> area_trapezium(-1, -2, -3)
     Traceback (most recent call last):
         ...
@@ -340,6 +388,10 @@ def area_circle(radius: float) -> float:
     Calculate the area of a circle.
     >>> area_circle(20)
     1256.6370614359173
+    >>> area_circle(1.6)
+    8.042477193189871
+    >>> area_circle(0)
+    0.0
     >>> area_circle(-1)
     Traceback (most recent call last):
         ...
@@ -357,6 +409,10 @@ def area_ellipse(radius_x: float, radius_y: float) -> float:
     314.1592653589793
     >>> area_ellipse(10, 20)
     628.3185307179587
+    >>> area_ellipse(0, 0)
+    0.0
+    >>> area_ellipse(1.6, 2.6)
+    13.06902543893354
     >>> area_ellipse(-10, 20)
     Traceback (most recent call last):
         ...
@@ -380,6 +436,10 @@ def area_rhombus(diagonal_1: float, diagonal_2: float) -> float:
     Calculate the area of a rhombus.
     >>> area_rhombus(10, 20)
     100.0
+    >>> area_rhombus(1.6, 2.6)
+    2.08
+    >>> area_rhombus(0, 0)
+    0.0
     >>> area_rhombus(-1, -2)
     Traceback (most recent call last):
         ...
@@ -412,6 +472,7 @@ def area_rhombus(diagonal_1: float, diagonal_2: float) -> float:
     print(f"Rhombus: {area_rhombus(10, 20) = }")
     print(f"Trapezium: {area_trapezium(10, 20, 30) = }")
     print(f"Circle: {area_circle(20) = }")
+    print(f"Ellipse: {area_ellipse(10, 20) = }")
     print("\nSurface Areas of various geometric shapes: \n")
     print(f"Cube: {surface_area_cube(20) = }")
     print(f"Cuboid: {surface_area_cuboid(10, 20, 30) = }")