Update tests and rename using CamelCase

Added several tests, including analytical solutions, renamed the component to RiverFlowDynamics, changes the documentation in main component file, and created a second tutorial

docs/source/tutorials/river_flow_dynamics/river_flow_dynamics_tutorial.ipynb

@@ -68,7 +68,7 @@
     "from tqdm import trange\n",
     "\n",
     "from landlab import RasterModelGrid\n",
-    "from landlab.components import river_flow_dynamics\n",
+    "from landlab.components import RiverFlowDynamics\n",
     "from landlab.io import esri_ascii"
    ]
   },
@@ -87,7 +87,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "help(river_flow_dynamics)"
+    "help(RiverFlowDynamics)"
    ]
   },
   {
@@ -116,7 +116,7 @@
     "channel_slope = 0.01  # Channel slope [m/m]\n",
     "\n",
     "# Simulation parameters\n",
-    "n_timesteps = 100  # Number of timesteps\n",
+    "n_timesteps = 1000  # Number of timesteps\n",
     "dt = 0.1  # Timestep duration, [s]\n",
     "nrows = 20  # Number of node rows\n",
     "ncols = 60  # Number of node cols\n",
@@ -264,7 +264,7 @@
    "outputs": [],
    "source": [
     "# Finally, we run the model and let the water fill our channel\n",
-    "rfd = river_flow_dynamics(\n",
+    "rfd = RiverFlowDynamics(\n",
     "    grid,\n",
     "    dt=dt,\n",
     "    mannings_n=mannings_n,\n",
@@ -557,7 +557,7 @@
    "outputs": [],
    "source": [
     "# Finally, we run the model and let the water fill our channel\n",
-    "rfd = river_flow_dynamics(\n",
+    "rfd = RiverFlowDynamics(\n",
     "    grid,\n",
     "    dt=dt,\n",
     "    mannings_n=mannings_n,\n",
@@ -618,7 +618,7 @@
     "-- --\n",
     "### And that's it! \n",
     "\n",
-    "Nice work completing this tutorial. You know now how to use the `river_flow_dynamics` Landlab component to run your own simulations :)\n",
+    "Nice work completing this tutorial. You know now how to use the `RiverFlowDynamics` Landlab component to run your own simulations :)\n",
     "\n",
     "-- --\n",
     "\n"
@@ -648,7 +648,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.0"
+   "version": "3.12.5"
   }
  },
  "nbformat": 4,