located on I St & ^20th St NE.

`;\n const text = htmlToText(html);\n assertEquals(text, \"located on I St & 20th St NE.\");\n});\n\nDeno.test(\"htmlToText handles sup tags within ordinals\", () => {\n const html = `15^th & 16^th St NE`;\n assertEquals(htmlToText(html), \"15th & 16th St NE\");\n});\n\n// --- extractLocation ---\n\nDeno.test(\"extractLocation - standard format\", () => {\n const text =\n \"DC Water crews are repairing a broken 8 inch water main located on I St between 20th St and 21st St NE. Some customers in the area\";\n assertEquals(extractLocation(text), \"I St between 20th St and 21st St NE\");\n});\n\nDeno.test(\"extractLocation - 'located in' (block format)\", () => {\n const text =\n \"repairing a broken 8 inch water main located in 300 block of 9th St NE. Some customers\";\n assertEquals(extractLocation(text), \"300 block of 9th St NE\");\n});\n\nDeno.test(\"extractLocation - leading 'On' prefix\", () => {\n const text =\n \"located on On Meigs Pl NE Between Trinidad Ave NE & Montello Ave NE. Some customers\";\n assertEquals(\n extractLocation(text),\n \"Meigs Pl NE Between Trinidad Ave NE & Montello Ave NE\",\n );\n});\n\nDeno.test(\"extractLocation - returns null when no match\", () => {\n assertEquals(extractLocation(\"totally different email format\"), null);\n});\n\n// --- hasNEQuadrant ---\n\nDeno.test(\"hasNEQuadrant - positive\", () => {\n assertEquals(hasNEQuadrant(\"I St between 20th St and 21st St NE\"), true);\n});\n\nDeno.test(\"hasNEQuadrant - negative (NW)\", () => {\n assertEquals(hasNEQuadrant(\"M St between 14th St and 15th St NW\"), false);\n});\n\nDeno.test(\"hasNEQuadrant - negative (no quadrant)\", () => {\n assertEquals(hasNEQuadrant(\"Some random street\"), false);\n});\n\nDeno.test(\"hasNEQuadrant - doesn't match 'NEAR' or 'NEW'\", () => {\n assertEquals(hasNEQuadrant(\"Near the corner\"), false);\n assertEquals(hasNEQuadrant(\"New Hampshire Ave NW\"), false);\n});\n\n// --- parseLocationToAddresses ---\n\nDeno.test(\"parse - simple intersection\", () => {\n const addrs = parseLocationToAddresses(\"I St between 20th St and 21st St NE\");\n assertEquals(addrs, [\"I St & 20th St NE, Washington, DC\"]);\n});\n\nDeno.test(\"parse - NE already on main street\", () => {\n const addrs = parseLocationToAddresses(\n \"BLADENSBURG RD NE between NEAL ST and MORSE ST NE\",\n );\n assertEquals(addrs, [\"BLADENSBURG RD NE & NEAL ST, Washington, DC\"]);\n});\n\nDeno.test(\"parse - NE on both streets\", () => {\n const addrs = parseLocationToAddresses(\n \"Eckington Pl NE between Florida Ave and Quincy Pl NE\",\n );\n assertEquals(addrs, [\"Eckington Pl NE & Florida Ave, Washington, DC\"]);\n});\n\nDeno.test(\"parse - block format\", () => {\n const addrs = parseLocationToAddresses(\"300 block of 9th St NE\");\n assertEquals(addrs, [\"300 9th St NE, Washington, DC\"]);\n});\n\nDeno.test(\"parse - multiple locations with semicolons\", () => {\n const addrs = parseLocationToAddresses(\n \"19th St NE between H St & I St NE; also on H Pl NE between 18th St & 19th St NE\",\n );\n assertEquals(addrs.length, 2);\n assertEquals(addrs[0], \"19th St NE & H St, Washington, DC\");\n assertEquals(addrs[1], \"H Pl NE & 18th St, Washington, DC\");\n});\n\nDeno.test(\"parse - multiple locations with commas\", () => {\n const addrs = parseLocationToAddresses(\n \"Florida Ave between 13th St and I St NE, on K St between Florida Ave and 11th St NE, and on 12th St between Florida Ave and I St NE\",\n );\n assertEquals(addrs.length, 3);\n assertEquals(addrs[0], \"Florida Ave & 13th St NE, Washington, DC\");\n assertEquals(addrs[1], \"K St & Florida Ave NE, Washington, DC\");\n assertEquals(addrs[2], \"12th St & Florida Ave NE, Washington, DC\");\n});\n\nDeno.test(\"parse - garbled 'A S' still produces an address\", () => {\n const addrs = parseLocationToAddresses(\"A S between 15th & 16th St NE\");\n assertEquals(addrs, [\"A S & 15th NE, Washington, DC\"]);\n});\n\nDeno.test(\"parse - & separator instead of 'and'\", () => {\n const addrs = parseLocationToAddresses(\n \"Rosedale St NE between 16th St & 17th St NE\",\n );\n assertEquals(addrs, [\"Rosedale St NE & 16th St, Washington, DC\"]);\n});\n\n// --- haversineMiles ---\n\nDeno.test(\"haversine - same point is 0\", () => {\n assertEquals(haversineMiles(38.9, -77.0, 38.9, -77.0), 0);\n});\n\nDeno.test(\"haversine - known DC distance\", () => {\n // Capitol to White House ~1.2 miles\n const d = haversineMiles(38.8899, -77.0091, 38.8977, -77.0365);\n assertEquals(\n d > 1.0 && d < 2.0,\n true,\n `Expected ~1.5mi, got ${d.toFixed(2)}`,\n );\n});\n\n// --- End-to-end: extract from real .eml HTML ---\n\nconst emlFiles: Record = {\n \"Emergency Water Outage.eml\": {\n expectedLocation: \"A S between 15th & 16th St NE\",\n hasNE: true,\n },\n \"EMERGENCY WATER OUTAGE-2.eml\": {\n expectedLocation: \"Holbrook Ter between 11th Pl and Montello Ave NE\",\n hasNE: true,\n },\n \"Emergency Water Outage-3.eml\": {\n expectedLocation: \"Meigs Pl NE Between Trinidad Ave NE & Montello Ave NE\",\n hasNE: true,\n },\n \"Emergency Water Main Repair.eml\": {\n expectedLocation: \"I St between 20th St and 21st St NE\",\n hasNE: true,\n },\n \"EMERGENCY WATER OUTAGE-4.eml\": {\n expectedLocation: \"BLADENSBURG RD NE between NEAL ST and MORSE ST NE\",\n hasNE: true,\n },\n \"Emergency Water Outage-5.eml\": {\n expectedLocation:\n \"19th St NE between H St & I St NE; also on H Pl NE between 18th St & 19th St NE\",\n hasNE: true,\n },\n \"EMERGENCY WATER OUTAGE-6.eml\": {\n expectedLocation:\n \"Florida Ave between 13th St and I St NE, on K St between Florida Ave and 11th St NE, and on 12th St between Florida Ave and I St NE\",\n hasNE: true,\n },\n \"Emergency Water Outage-7.eml\": {\n expectedLocation: \"300 block of 9th St NE\",\n hasNE: true,\n },\n \"Emergency Water Outage-8.eml\": {\n expectedLocation: \"Eckington Pl NE between Florida Ave and Quincy Pl NE\",\n hasNE: true,\n },\n \"EMERGENCY WATER OUTAGE-9.eml\": {\n expectedLocation: \"Rosedale St NE between 16th St & 17th St NE\",\n hasNE: true,\n },\n};\n\nfor (const [filename, expected] of Object.entries(emlFiles)) {\n Deno.test(`eml: ${filename} — location extraction`, async () => {\n const raw = await Deno.readTextFile(`./examples/${filename}`);\n const html = extractHtmlFromEml(raw);\n assertNotEquals(html, \"\", \"Should extract HTML body from eml\");\n const text = htmlToText(html);\n const location = extractLocation(text);\n assertNotEquals(location, null, `Should find location in ${filename}`);\n assertEquals(location, expected.expectedLocation);\n assertEquals(hasNEQuadrant(location!), expected.hasNE);\n });\n}\n\n// --- Geocoding integration tests (hit the real Census API) ---\n\nDeno.test({\n name: \"geocode - I St & 20th St NE, Washington, DC\",\n fn: async () => {\n const result = await geocode(\"I St & 20th St NE, Washington, DC\");\n assertNotEquals(result, null, \"Should geocode intersection\");\n // Should be in NE DC (lat ~38.90, lng ~-76.97)\n assertEquals(\n result!.lat > 38.89 && result!.lat < 38.92,\n true,\n `Unexpected lat: ${result!.lat}`,\n );\n assertEquals(\n result!.lng > -76.99 && result!.lng < -76.96,\n true,\n `Unexpected lng: ${result!.lng}`,\n );\n },\n sanitizeOps: false,\n sanitizeResources: false,\n});\n\nDeno.test({\n name: \"geocode - 300 9th St NE, Washington, DC (block address)\",\n fn: async () => {\n const result = await geocode(\"300 9th St NE, Washington, DC\");\n assertNotEquals(result, null, \"Should geocode block address\");\n assertEquals(\n result!.lat > 38.89 && result!.lat < 38.92,\n true,\n `Unexpected lat: ${result!.lat}`,\n );\n },\n sanitizeOps: false,\n sanitizeResources: false,\n});\n\nDeno.test({\n name: \"geocode - A S & 15th NE, Washington, DC (garbled name still resolves)\",\n fn: async () => {\n const result = await geocode(\"A S & 15th NE, Washington, DC\");\n // May or may not resolve, but shouldn't throw\n if (result) {\n assertEquals(\n result.lat > 38.88 && result.lat < 38.92,\n true,\n `Unexpected lat: ${result.lat}`,\n );\n }\n },\n sanitizeOps: false,\n sanitizeResources: false,\n});\n","deleted","label",[175,156],"shared","permalink","https://www.val.town/x/drewmcdonald/dc-water-filter/code/shared/parsing_test.ts","extension","actionData","errors"]